This is the 4.9.84 stable release

-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAlqSio0ACgkQONu9yGCS
 aT7v/w/+OTmWpuavTV+sJz34t8UfnYtl7MnJhubkaCpaTryLXUDeWr5XGzjYRQTh
 2OhvqDqoFqrKeKsMSl9x5ZBzA4CUcl5b/Umr8bqMH2iLeVr159qHoqttJ7lMwhX4
 JR0avL4rZZlg/6Vbr8PjwNRn/6KF5UOQnTe4Yfpk89nDojeP5+tIZqhq7d6BFRis
 Bcsb3BZg4UuJZYlJXARoXyPb4kCSEpJ6TPRM5Z1OlqbBLSCecjyqhYzW32Yj3HhT
 FvV4pJLs/YBkD3GQTrWpNPmLIP/4anu+0geCviCV3SVC7UQJI46yzYLZFSaW1kg0
 ol7pNONRGFNxihk4jiKMi5ON3pOMKq3qfY9KDIjGa6R8OIiQLCmC09TFFdzUjCJE
 E9Q4av+KmUsCvrYtgpRTPjo/v2KGJRz8ZTuXdF9QjEIOdOomU4PMNNrXKx014goZ
 r7mlxK3qW9HToBp60AAinRvNRJyFr3QH9gXjLU8fZvTVJ45eQkIwIqm5Q40Nk/IL
 GrpCYkMcFouIYcpnYdurxYcaAeqwA/R4Df5WRHTaOzNXWZ5gsLRkS/muPVOL23cV
 kCmlZytacE6R4TDkXzrEVfnN+n3QJWybyrx8sQbhBkT7NiEuPcqU/iGZe3uWSPS8
 N2CVTW+keaPJijWeAPDqs+JEn6I/ARNq1gzw8tKjKWpEwyBa25g=
 =FVgu
 -----END PGP SIGNATURE-----

Merge 4.9.84 into android-4.9

Changes in 4.9.84
	vhost: use mutex_lock_nested() in vhost_dev_lock_vqs()
	kcm: Check if sk_user_data already set in kcm_attach
	kcm: Only allow TCP sockets to be attached to a KCM mux
	cfg80211: check dev_set_name() return value
	xfrm: skip policies marked as dead while rehashing
	mm,vmscan: Make unregister_shrinker() no-op if register_shrinker() failed.
	xfrm: Fix stack-out-of-bounds read on socket policy lookup.
	xfrm: check id proto in validate_tmpl()
	sctp: set frag_point in sctp_setsockopt_maxseg correctly
	blktrace: fix unlocked registration of tracepoints
	drm: Require __GFP_NOFAIL for the legacy drm_modeset_lock_all
	ptr_ring: fail early if queue occupies more than KMALLOC_MAX_SIZE
	Provide a function to create a NUL-terminated string from unterminated data
	selinux: ensure the context is NUL terminated in security_context_to_sid_core()
	selinux: skip bounded transition processing if the policy isn't loaded
	crypto: x86/twofish-3way - Fix %rbp usage
	staging: android: ion: Add __GFP_NOWARN for system contig heap
	staging: android: ion: Switch from WARN to pr_warn
	blk_rq_map_user_iov: fix error override
	KVM: x86: fix escape of guest dr6 to the host
	kcov: detect double association with a single task
	netfilter: x_tables: fix int overflow in xt_alloc_table_info()
	netfilter: x_tables: avoid out-of-bounds reads in xt_request_find_{match|target}
	netfilter: ipt_CLUSTERIP: fix out-of-bounds accesses in clusterip_tg_check()
	netfilter: on sockopt() acquire sock lock only in the required scope
	netfilter: xt_cgroup: initialize info->priv in cgroup_mt_check_v1()
	netfilter: xt_RATEEST: acquire xt_rateest_mutex for hash insert
	rds: tcp: atomically purge entries from rds_tcp_conn_list during netns delete
	net: avoid skb_warn_bad_offload on IS_ERR
	crypto: hash - annotate algorithms taking optional key
	crypto: hash - prevent using keyed hashes without setting key
	ASoC: ux500: add MODULE_LICENSE tag
	video: fbdev/mmp: add MODULE_LICENSE
	ARM: 8743/1: bL_switcher: add MODULE_LICENSE tag
	arm64: dts: add #cooling-cells to CPU nodes
	dn_getsockoptdecnet: move nf_{get/set}sockopt outside sock lock
	staging: android: ashmem: Fix a race condition in pin ioctls
	binder: check for binder_thread allocation failure in binder_poll()
	staging: iio: adc: ad7192: fix external frequency setting
	staging: iio: ad5933: switch buffer mode to software
	usbip: keep usbip_device sockfd state in sync with tcp_socket
	usb: build drivers/usb/common/ when USB_SUPPORT is set
	ARM: OMAP2+: Fix SRAM virt to phys translation for save_secure_ram_context
	ARM: AM33xx: PRM: Remove am33xx_pwrdm_read_prev_pwrst function
	ARM: dts: Fix omap4 hang with GPS connected to USB by using wakeupgen
	ARM: dts: logicpd-som-lv: Fix gpmc addresses for NAND and enet
	ARM: dts: logicpd-somlv: Fix wl127x pinmux
	ARM: dts: am4372: Correct the interrupts_properties of McASP
	ARM: dts: am437x-cm-t43: Correct the dmas property of spi0
	perf top: Fix window dimensions change handling
	perf bench numa: Fixup discontiguous/sparse numa nodes
	media: s5k6aa: describe some function parameters
	pinctrl: sunxi: Fix A80 interrupt pin bank
	pinctrl: sunxi: Fix A64 UART mux value
	i40iw: Correct ARP index mask
	RDMA/cma: Make sure that PSN is not over max allowed
	sctp: only update outstanding_bytes for transmitted queue when doing prsctp_prune
	scripts/kernel-doc: Don't fail with status != 0 if error encountered with -none
	ipvlan: Add the skb->mark as flow4's member to lookup route
	m68k: add missing SOFTIRQENTRY_TEXT linker section
	powerpc/perf: Fix oops when grouping different pmu events
	s390/dasd: prevent prefix I/O error
	ARM: dts: Fix elm interrupt compiler warning
	gianfar: fix a flooded alignment reports because of padding issue.
	net_sched: red: Avoid devision by zero
	net_sched: red: Avoid illegal values
	btrfs: Fix possible off-by-one in btrfs_search_path_in_tree
	brcmfmac: Avoid build error with make W=1
	net: ethernet: arc: fix error handling in emac_rockchip_probe
	509: fix printing uninitialized stack memory when OID is empty
	gianfar: Disable EEE autoneg by default
	dmaengine: ioat: Fix error handling path
	dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
	clk: fix a panic error caused by accessing NULL pointer
	ASoC: rockchip: disable clock on error
	spi: sun4i: disable clocks in the remove function
	xfrm: Fix stack-out-of-bounds with misconfigured transport mode policies.
	drm/armada: fix leak of crtc structure
	dmaengine: jz4740: disable/unprepare clk if probe fails
	usb: dwc3: gadget: Wait longer for controller to end command processing
	usb: dwc3: of-simple: fix missing clk_disable_unprepare
	mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep
	x86/mm/kmmio: Fix mmiotrace for page unaligned addresses
	platform/x86: dell-laptop: Fix keyboard max lighting for Dell Latitude E6410
	xen: XEN_ACPI_PROCESSOR is Dom0-only
	hippi: Fix a Fix a possible sleep-in-atomic bug in rr_close
	powerpc/64s: Fix conversion of slb_miss_common to use RFI_TO_USER/KERNEL
	powerpc/64s: Simple RFI macro conversions
	powerpc/64s: Improve RFI L1-D cache flush fallback
	crypto: talitos - fix Kernel Oops on hashing an empty file
	drm/i915: fix intel_backlight_device_register declaration
	shmem: avoid maybe-uninitialized warning
	clk: sunxi-ng: fix build error without CONFIG_RESET_CONTROLLER
	vmxnet3: prevent building with 64K pages
	perf/x86: Shut up false-positive -Wmaybe-uninitialized warning
	PCI: vmd: Fix suspend handlers defined-but-not-used warning
	gpio: intel-mid: Fix build warning when !CONFIG_PM
	platform/x86: intel_mid_thermal: Fix suspend handlers unused warning
	usb: musb: fix compilation warning on unused function
	PCI: Change pci_host_common_probe() visibility
	perf: xgene: Include module.h
	video: fbdev: via: remove possibly unused variables
	scsi: advansys: fix build warning for PCI=n
	x86/ras/inject: Make it depend on X86_LOCAL_APIC=y
	gpio: xgene: mark PM functions as __maybe_unused
	arm64: define BUG() instruction without CONFIG_BUG
	x86/fpu/math-emu: Fix possible uninitialized variable use
	tools build: Add tools tree support for 'make -s'
	x86/build: Silence the build with "make -s"
	thermal: fix INTEL_SOC_DTS_IOSF_CORE dependencies
	x86: add MULTIUSER dependency for KVM
	dmaengine: zx: fix build warning
	x86/platform: Add PCI dependency for PUNIT_ATOM_DEBUG
	x86/vm86: Fix unused variable warning if THP is disabled
	scsi: advansys: fix uninitialized data access
	arm64: Kconfig: select COMPAT_BINFMT_ELF only when BINFMT_ELF is set
	ALSA: hda/ca0132 - fix possible NULL pointer use
	reiserfs: avoid a -Wmaybe-uninitialized warning
	cw1200: fix bogus maybe-uninitialized warning
	security/keys: BIG_KEY requires CONFIG_CRYPTO
	drm: exynos: mark pm functions as __maybe_unused
	rbd: silence bogus -Wmaybe-uninitialized warning
	drm/nouveau: hide gcc-4.9 -Wmaybe-uninitialized
	Input: tca8418_keypad - hide gcc-4.9 -Wmaybe-uninitialized warning
	KVM: add X86_LOCAL_APIC dependency
	shmem: fix compilation warnings on unused functions
	tc358743: fix register i2c_rd/wr functions
	go7007: add MEDIA_CAMERA_SUPPORT dependency
	em28xx: only use mt9v011 if camera support is enabled
	tw5864: use dev_warn instead of WARN to shut up warning
	ISDN: eicon: reduce stack size of sig_ind function
	clk: meson: gxbb: fix build error without RESET_CONTROLLER
	kasan: rework Kconfig settings
	drm/i915: hide unused intel_panel_set_backlight function
	arm64: sunxi: always enable reset controller
	binfmt_elf: compat: avoid unused function warning
	spi: bcm-qspi: shut up warning about cfi header inclusion
	idle: i7300: add PCI dependency
	arm64: fix warning about swapper_pg_dir overflow
	usb: phy: msm add regulator dependency
	x86/microcode/AMD: Change load_microcode_amd()'s param to bool to fix preemptibility bug
	KVM: async_pf: Fix #DF due to inject "Page not Present" and "Page Ready" exceptions simultaneously
	KVM: VMX: clean up declaration of VPID/EPT invalidation types
	KVM: nVMX: invvpid handling improvements
	crypto: s5p-sss - Fix kernel Oops in AES-ECB mode
	Linux 4.9.84

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2018-02-26 09:18:03 +01:00
commit a9d027374a
180 changed files with 1122 additions and 679 deletions

View File

@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 83
SUBLEVEL = 84
EXTRAVERSION =
NAME = Roaring Lionus
@ -87,10 +87,12 @@ endif
ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
quiet=silent_
tools_silent=s
endif
else # make-3.8x
ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
quiet=silent_
tools_silent=-s
endif
endif
@ -1631,11 +1633,11 @@ image_name:
# Clear a bunch of variables before executing the submake
tools/: FORCE
$(Q)mkdir -p $(objtree)/tools
$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/
$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/
tools/%: FORCE
$(Q)mkdir -p $(objtree)/tools
$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $*
$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(shell cd $(objtree) && /bin/pwd) subdir=tools -C $(src)/tools/ $*
# Single targets
# ---------------------------------------------------------------------------

View File

@ -926,7 +926,8 @@
reg = <0x48038000 0x2000>,
<0x46000000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <80>, <81>;
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 8 2>,
@ -940,7 +941,8 @@
reg = <0x4803C000 0x2000>,
<0x46400000 0x400000>;
reg-names = "mpu", "dat";
interrupts = <82>, <83>;
interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "tx", "rx";
status = "disabled";
dmas = <&edma 10 2>,

View File

@ -301,8 +301,8 @@
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
dmas = <&edma 16
&edma 17>;
dmas = <&edma 16 0
&edma 17 0>;
dma-names = "tx0", "rx0";
flash: w25q64cvzpig@0 {

View File

@ -72,7 +72,8 @@
};
&gpmc {
ranges = <1 0 0x08000000 0x1000000>; /* CS1: 16MB for LAN9221 */
ranges = <0 0 0x30000000 0x1000000 /* CS0: 16MB for NAND */
1 0 0x2c000000 0x1000000>; /* CS1: 16MB for LAN9221 */
ethernet@gpmc {
pinctrl-names = "default";

View File

@ -37,7 +37,7 @@
};
&gpmc {
ranges = <0 0 0x00000000 0x1000000>; /* CS0: 16MB for NAND */
ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */
nand@0,0 {
compatible = "ti,omap2-nand";
@ -121,7 +121,7 @@
&mmc3 {
interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
pinctrl-0 = <&mmc3_pins>;
pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
pinctrl-names = "default";
vmmc-supply = <&wl12xx_vmmc>;
non-removable;
@ -132,8 +132,8 @@
wlcore: wlcore@2 {
compatible = "ti,wl1273";
reg = <2>;
interrupt-parent = <&gpio5>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
interrupt-parent = <&gpio1>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */
ref-clock-frequency = <26000000>;
};
};
@ -157,8 +157,6 @@
OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */
OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs2.sdmmc_clk */
>;
@ -228,6 +226,12 @@
OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4) /* sys_boot2.gpio_4 */
>;
};
wl127x_gpio: pinmux_wl127x_gpio_pin {
pinctrl-single,pins = <
OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4) /* sys_boot0.gpio_2 */
OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */
>;
};
};
&omap3_pmx_core2 {

View File

@ -352,7 +352,7 @@
elm: elm@48078000 {
compatible = "ti,am3352-elm";
reg = <0x48078000 0x2000>;
interrupts = <4>;
interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "elm";
status = "disabled";
};
@ -859,14 +859,12 @@
usbhsohci: ohci@4a064800 {
compatible = "ti,ohci-omap3";
reg = <0x4a064800 0x400>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
};
usbhsehci: ehci@4a064c00 {
compatible = "ti,ehci-omap";
reg = <0x4a064c00 0x400>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
};
};

View File

@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_device = {
&bL_switcher_fops
};
module_misc_device(bL_switcher_device);
MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface");

View File

@ -73,6 +73,25 @@ phys_addr_t omap_secure_ram_mempool_base(void)
return omap_secure_memblock_base;
}
u32 omap3_save_secure_ram(void __iomem *addr, int size)
{
u32 ret;
u32 param[5];
if (size != OMAP3_SAVE_SECURE_RAM_SZ)
return OMAP3_SAVE_SECURE_RAM_SZ;
param[0] = 4; /* Number of arguments */
param[1] = __pa(addr); /* Physical address for saving */
param[2] = 0;
param[3] = 1;
param[4] = 1;
ret = save_secure_ram_context(__pa(param));
return ret;
}
/**
* rx51_secure_dispatcher: Routine to dispatch secure PPA API calls
* @idx: The PPA API index

View File

@ -31,6 +31,8 @@
/* Maximum Secure memory storage size */
#define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K)
#define OMAP3_SAVE_SECURE_RAM_SZ 0x803F
/* Secure low power HAL API index */
#define OMAP4_HAL_SAVESECURERAM_INDEX 0x1a
#define OMAP4_HAL_SAVEHW_INDEX 0x1b
@ -65,6 +67,8 @@ extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
extern phys_addr_t omap_secure_ram_mempool_base(void);
extern int omap_secure_ram_reserve_memblock(void);
extern u32 save_secure_ram_context(u32 args_pa);
extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size);
extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
u32 arg1, u32 arg2, u32 arg3, u32 arg4);

View File

@ -81,10 +81,6 @@ extern unsigned int omap3_do_wfi_sz;
/* ... and its pointer from SRAM after copy */
extern void (*omap3_do_wfi_sram)(void);
/* save_secure_ram_context function pointer and size, for copy to SRAM */
extern int save_secure_ram_context(u32 *addr);
extern unsigned int save_secure_ram_context_sz;
extern void omap3_save_scratchpad_contents(void);
#define PM_RTA_ERRATUM_i608 (1 << 0)

View File

@ -48,6 +48,7 @@
#include "prm3xxx.h"
#include "pm.h"
#include "sdrc.h"
#include "omap-secure.h"
#include "sram.h"
#include "control.h"
#include "vc.h"
@ -66,7 +67,6 @@ struct power_state {
static LIST_HEAD(pwrst_list);
static int (*_omap_save_secure_sram)(u32 *addr);
void (*omap3_do_wfi_sram)(void);
static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
@ -121,8 +121,8 @@ static void omap3_save_secure_ram_context(void)
* will hang the system.
*/
pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
ret = _omap_save_secure_sram((u32 *)(unsigned long)
__pa(omap3_secure_ram_storage));
ret = omap3_save_secure_ram(omap3_secure_ram_storage,
OMAP3_SAVE_SECURE_RAM_SZ);
pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
/* Following is for error tracking, it should not happen */
if (ret) {
@ -434,15 +434,10 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
*
* The minimum set of functions is pushed to SRAM for execution:
* - omap3_do_wfi for erratum i581 WA,
* - save_secure_ram_context for security extensions.
*/
void omap_push_sram_idle(void)
{
omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz);
if (omap_type() != OMAP2_DEVICE_TYPE_GP)
_omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
save_secure_ram_context_sz);
}
static void __init pm_errata_configure(void)
@ -554,7 +549,7 @@ int __init omap3_pm_init(void)
clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
omap3_secure_ram_storage =
kmalloc(0x803F, GFP_KERNEL);
kmalloc(OMAP3_SAVE_SECURE_RAM_SZ, GFP_KERNEL);
if (!omap3_secure_ram_storage)
pr_err("Memory allocation failed when allocating for secure sram context\n");

View File

@ -176,17 +176,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
return v;
}
static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
{
u32 v;
v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
return v;
}
static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
{
am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
@ -357,7 +346,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
.pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst,
.pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst,
.pwrdm_read_pwrst = am33xx_pwrdm_read_pwrst,
.pwrdm_read_prev_pwrst = am33xx_pwrdm_read_prev_pwrst,
.pwrdm_set_logic_retst = am33xx_pwrdm_set_logic_retst,
.pwrdm_read_logic_pwrst = am33xx_pwrdm_read_logic_pwrst,
.pwrdm_read_logic_retst = am33xx_pwrdm_read_logic_retst,

View File

@ -93,20 +93,13 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
ENDPROC(enable_omap3630_toggle_l2_on_restore)
/*
* Function to call rom code to save secure ram context. This gets
* relocated to SRAM, so it can be all in .data section. Otherwise
* we need to initialize api_params separately.
* Function to call rom code to save secure ram context.
*
* r0 = physical address of the parameters
*/
.data
.align 3
ENTRY(save_secure_ram_context)
stmfd sp!, {r4 - r11, lr} @ save registers on stack
adr r3, api_params @ r3 points to parameters
str r0, [r3,#0x4] @ r0 has sdram address
ldr r12, high_mask
and r3, r3, r12
ldr r12, sram_phy_addr_mask
orr r3, r3, r12
mov r3, r0 @ physical address of parameters
mov r0, #25 @ set service ID for PPA
mov r12, r0 @ copy secure service ID in r12
mov r1, #0 @ set task id for ROM code in r1
@ -120,18 +113,7 @@ ENTRY(save_secure_ram_context)
nop
nop
ldmfd sp!, {r4 - r11, pc}
.align
sram_phy_addr_mask:
.word SRAM_BASE_P
high_mask:
.word 0xffff
api_params:
.word 0x4, 0x0, 0x0, 0x1, 0x1
ENDPROC(save_secure_ram_context)
ENTRY(save_secure_ram_context_sz)
.word . - save_secure_ram_context
.text
/*
* ======================

View File

@ -1080,7 +1080,7 @@ source "fs/Kconfig.binfmt"
config COMPAT
bool "Kernel support for 32-bit EL0"
depends on ARM64_4K_PAGES || EXPERT
select COMPAT_BINFMT_ELF
select COMPAT_BINFMT_ELF if BINFMT_ELF
select HAVE_UID16
select OLD_SIGSUSPEND3
select COMPAT_OLD_SIGACTION

View File

@ -2,9 +2,11 @@ menu "Platform selection"
config ARCH_SUNXI
bool "Allwinner sunxi 64-bit SoC Family"
select ARCH_HAS_RESET_CONTROLLER
select GENERIC_IRQ_CHIP
select PINCTRL
select PINCTRL_SUN50I_A64
select RESET_CONTROLLER
help
This enables support for Allwinner sunxi based SoCs like the A64.

View File

@ -73,6 +73,7 @@
reg = <0x000>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
};
cpu1: cpu@1 {
@ -89,6 +90,7 @@
reg = <0x100>;
enable-method = "psci";
cpu-idle-states = <&CPU_SLEEP_0>;
#cooling-cells = <2>;
};
cpu3: cpu@101 {

View File

@ -232,6 +232,7 @@ static struct shash_alg crc32_alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-arm64-hw",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),
@ -253,6 +254,7 @@ static struct shash_alg crc32c_alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-arm64-hw",
.cra_priority = 300,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 0,
.cra_ctxsize = sizeof(struct chksum_ctx),

View File

@ -20,9 +20,6 @@
#include <asm/brk-imm.h>
#ifdef CONFIG_GENERIC_BUG
#define HAVE_ARCH_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
#define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
#define __BUGVERBOSE_LOCATION(file, line) \
@ -36,28 +33,36 @@
#define _BUGVERBOSE_LOCATION(file, line)
#endif
#define _BUG_FLAGS(flags) __BUG_FLAGS(flags)
#ifdef CONFIG_GENERIC_BUG
#define __BUG_FLAGS(flags) asm volatile ( \
#define __BUG_ENTRY(flags) \
".pushsection __bug_table,\"a\"\n\t" \
".align 2\n\t" \
"0: .long 1f - 0b\n\t" \
_BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
".short " #flags "\n\t" \
".popsection\n" \
\
"1: brk %[imm]" \
:: [imm] "i" (BUG_BRK_IMM) \
)
"1: "
#else
#define __BUG_ENTRY(flags) ""
#endif
#define BUG() do { \
_BUG_FLAGS(0); \
unreachable(); \
#define __BUG_FLAGS(flags) \
asm volatile ( \
__BUG_ENTRY(flags) \
"brk %[imm]" :: [imm] "i" (BUG_BRK_IMM) \
);
#define BUG() do { \
__BUG_FLAGS(0); \
unreachable(); \
} while (0)
#define __WARN_TAINT(taint) _BUG_FLAGS(BUGFLAG_TAINT(taint))
#define __WARN_TAINT(taint) \
__BUG_FLAGS(BUGFLAG_TAINT(taint))
#endif /* ! CONFIG_GENERIC_BUG */
#define HAVE_ARCH_BUG
#include <asm-generic/bug.h>

View File

@ -511,7 +511,7 @@ void __init paging_init(void)
* To do this we need to go via a temporary pgd.
*/
cpu_replace_ttbr1(__va(pgd_phys));
memcpy(swapper_pg_dir, pgd, PAGE_SIZE);
memcpy(swapper_pg_dir, pgd, PGD_SIZE);
cpu_replace_ttbr1(lm_alias(swapper_pg_dir));
pgd_clear_fixmap();

View File

@ -44,6 +44,8 @@ SECTIONS {
.text : {
HEAD_TEXT
TEXT_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT

View File

@ -15,6 +15,8 @@ SECTIONS
.text : {
HEAD_TEXT
TEXT_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT

View File

@ -15,6 +15,8 @@ SECTIONS
.text : {
HEAD_TEXT
TEXT_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT

View File

@ -141,6 +141,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vpmsum",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

View File

@ -242,7 +242,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
mtspr SPRN_##h##SRR0,r12; \
mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \
mtspr SPRN_##h##SRR1,r10; \
h##rfid; \
h##RFI_TO_KERNEL; \
b . /* prevent speculative execution */
#define EXCEPTION_PROLOG_PSERIES_1(label, h) \
__EXCEPTION_PROLOG_PSERIES_1(label, h)

View File

@ -212,8 +212,7 @@ struct paca_struct {
*/
u64 exrfi[13] __aligned(0x80);
void *rfi_flush_fallback_area;
u64 l1d_flush_congruence;
u64 l1d_flush_sets;
u64 l1d_flush_size;
#endif
};

View File

@ -242,8 +242,7 @@ int main(void)
DEFINE(PACA_IN_MCE, offsetof(struct paca_struct, in_mce));
DEFINE(PACA_RFI_FLUSH_FALLBACK_AREA, offsetof(struct paca_struct, rfi_flush_fallback_area));
DEFINE(PACA_EXRFI, offsetof(struct paca_struct, exrfi));
DEFINE(PACA_L1D_FLUSH_CONGRUENCE, offsetof(struct paca_struct, l1d_flush_congruence));
DEFINE(PACA_L1D_FLUSH_SETS, offsetof(struct paca_struct, l1d_flush_sets));
DEFINE(PACA_L1D_FLUSH_SIZE, offsetof(struct paca_struct, l1d_flush_size));
#endif
DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));

View File

@ -401,8 +401,7 @@ tabort_syscall:
mtmsrd r10, 1
mtspr SPRN_SRR0, r11
mtspr SPRN_SRR1, r12
rfid
RFI_TO_USER
b . /* prevent speculative execution */
#endif
@ -1078,7 +1077,7 @@ _GLOBAL(enter_rtas)
mtspr SPRN_SRR0,r5
mtspr SPRN_SRR1,r6
rfid
RFI_TO_KERNEL
b . /* prevent speculative execution */
rtas_return_loc:
@ -1103,7 +1102,7 @@ rtas_return_loc:
mtspr SPRN_SRR0,r3
mtspr SPRN_SRR1,r4
rfid
RFI_TO_KERNEL
b . /* prevent speculative execution */
.align 3
@ -1174,7 +1173,7 @@ _GLOBAL(enter_prom)
LOAD_REG_IMMEDIATE(r12, MSR_SF | MSR_ISF | MSR_LE)
andc r11,r11,r12
mtsrr1 r11
rfid
RFI_TO_KERNEL
#endif /* CONFIG_PPC_BOOK3E */
1: /* Return from OF */

View File

@ -244,7 +244,7 @@ BEGIN_FTR_SECTION
LOAD_HANDLER(r12, machine_check_handle_early)
1: mtspr SPRN_SRR0,r12
mtspr SPRN_SRR1,r11
rfid
RFI_TO_KERNEL
b . /* prevent speculative execution */
2:
/* Stack overflow. Stay on emergency stack and panic.
@ -280,7 +280,7 @@ machine_check_pSeries_0:
mtspr SPRN_SRR0,r12
mfspr r12,SPRN_SRR1
mtspr SPRN_SRR1,r10
rfid
RFI_TO_KERNEL
b . /* prevent speculative execution */
TRAMP_KVM_SKIP(PACA_EXMC, 0x200)
@ -446,7 +446,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
li r3,MSR_ME
andc r10,r10,r3 /* Turn off MSR_ME */
mtspr SPRN_SRR1,r10
rfid
RFI_TO_KERNEL
b .
2:
/*
@ -464,7 +464,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early)
*/
bl machine_check_queue_event
MACHINE_CHECK_HANDLER_WINDUP
rfid
RFI_TO_USER_OR_KERNEL
9:
/* Deliver the machine check to host kernel in V mode. */
MACHINE_CHECK_HANDLER_WINDUP
@ -680,6 +680,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
.machine push
.machine "power4"
mtcrf 0x80,r9
mtcrf 0x02,r9 /* I/D indication is in cr6 */
mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */
.machine pop
@ -705,7 +706,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX)
mtspr SPRN_SRR0,r10
ld r10,PACAKMSR(r13)
mtspr SPRN_SRR1,r10
rfid
RFI_TO_KERNEL
b .
EXC_COMMON_BEGIN(unrecov_slb)
@ -892,7 +893,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
mtspr SPRN_SRR0,r10 ; \
ld r10,PACAKMSR(r13) ; \
mtspr SPRN_SRR1,r10 ; \
rfid ; \
RFI_TO_KERNEL ; \
b . ; /* prevent speculative execution */
#define SYSCALL_PSERIES_3 \
@ -900,7 +901,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \
1: mfspr r12,SPRN_SRR1 ; \
xori r12,r12,MSR_LE ; \
mtspr SPRN_SRR1,r12 ; \
rfid ; /* return to userspace */ \
RFI_TO_USER ; /* return to userspace */ \
b . ; /* prevent speculative execution */
#if defined(CONFIG_RELOCATABLE)
@ -1275,7 +1276,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
ld r11,PACA_EXGEN+EX_R11(r13)
ld r12,PACA_EXGEN+EX_R12(r13)
ld r13,PACA_EXGEN+EX_R13(r13)
HRFID
HRFI_TO_UNKNOWN
b .
#endif
@ -1349,7 +1350,7 @@ masked_##_H##interrupt: \
ld r10,PACA_EXGEN+EX_R10(r13); \
ld r11,PACA_EXGEN+EX_R11(r13); \
GET_SCRATCH0(r13); \
##_H##rfid; \
##_H##RFI_TO_KERNEL; \
b .
/*
@ -1371,7 +1372,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_interrupt)
addi r13, r13, 4
mtspr SPRN_SRR0, r13
GET_SCRATCH0(r13)
rfid
RFI_TO_KERNEL
b .
TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
@ -1383,7 +1384,7 @@ TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt)
addi r13, r13, 4
mtspr SPRN_HSRR0, r13
GET_SCRATCH0(r13)
hrfid
HRFI_TO_KERNEL
b .
#endif
@ -1601,39 +1602,37 @@ rfi_flush_fallback:
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
std r12,PACA_EXRFI+EX_R12(r13)
std r8,PACA_EXRFI+EX_R13(r13)
mfctr r9
ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
ld r11,PACA_L1D_FLUSH_SETS(r13)
ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13)
/*
* The load adresses are at staggered offsets within cachelines,
* which suits some pipelines better (on others it should not
* hurt).
*/
addi r12,r12,8
ld r11,PACA_L1D_FLUSH_SIZE(r13)
srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
mtctr r11
DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */
/* order ld/st prior to dcbt stop all streams with flushing */
sync
1: li r8,0
.rept 8 /* 8-way set associative */
ldx r11,r10,r8
add r8,r8,r12
xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not
add r8,r8,r11 // Add 0, this creates a dependency on the ldx
.endr
addi r10,r10,128 /* 128 byte cache line */
/*
* The load adresses are at staggered offsets within cachelines,
* which suits some pipelines better (on others it should not
* hurt).
*/
1:
ld r11,(0x80 + 8)*0(r10)
ld r11,(0x80 + 8)*1(r10)
ld r11,(0x80 + 8)*2(r10)
ld r11,(0x80 + 8)*3(r10)
ld r11,(0x80 + 8)*4(r10)
ld r11,(0x80 + 8)*5(r10)
ld r11,(0x80 + 8)*6(r10)
ld r11,(0x80 + 8)*7(r10)
addi r10,r10,0x80*8
bdnz 1b
mtctr r9
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
ld r12,PACA_EXRFI+EX_R12(r13)
ld r8,PACA_EXRFI+EX_R13(r13)
GET_SCRATCH0(r13);
rfid
@ -1644,39 +1643,37 @@ hrfi_flush_fallback:
std r9,PACA_EXRFI+EX_R9(r13)
std r10,PACA_EXRFI+EX_R10(r13)
std r11,PACA_EXRFI+EX_R11(r13)
std r12,PACA_EXRFI+EX_R12(r13)
std r8,PACA_EXRFI+EX_R13(r13)
mfctr r9
ld r10,PACA_RFI_FLUSH_FALLBACK_AREA(r13)
ld r11,PACA_L1D_FLUSH_SETS(r13)
ld r12,PACA_L1D_FLUSH_CONGRUENCE(r13)
/*
* The load adresses are at staggered offsets within cachelines,
* which suits some pipelines better (on others it should not
* hurt).
*/
addi r12,r12,8
ld r11,PACA_L1D_FLUSH_SIZE(r13)
srdi r11,r11,(7 + 3) /* 128 byte lines, unrolled 8x */
mtctr r11
DCBT_STOP_ALL_STREAM_IDS(r11) /* Stop prefetch streams */
/* order ld/st prior to dcbt stop all streams with flushing */
sync
1: li r8,0
.rept 8 /* 8-way set associative */
ldx r11,r10,r8
add r8,r8,r12
xor r11,r11,r11 // Ensure r11 is 0 even if fallback area is not
add r8,r8,r11 // Add 0, this creates a dependency on the ldx
.endr
addi r10,r10,128 /* 128 byte cache line */
/*
* The load adresses are at staggered offsets within cachelines,
* which suits some pipelines better (on others it should not
* hurt).
*/
1:
ld r11,(0x80 + 8)*0(r10)
ld r11,(0x80 + 8)*1(r10)
ld r11,(0x80 + 8)*2(r10)
ld r11,(0x80 + 8)*3(r10)
ld r11,(0x80 + 8)*4(r10)
ld r11,(0x80 + 8)*5(r10)
ld r11,(0x80 + 8)*6(r10)
ld r11,(0x80 + 8)*7(r10)
addi r10,r10,0x80*8
bdnz 1b
mtctr r9
ld r9,PACA_EXRFI+EX_R9(r13)
ld r10,PACA_EXRFI+EX_R10(r13)
ld r11,PACA_EXRFI+EX_R11(r13)
ld r12,PACA_EXRFI+EX_R12(r13)
ld r8,PACA_EXRFI+EX_R13(r13)
GET_SCRATCH0(r13);
hrfid

View File

@ -9,6 +9,7 @@
*/
#include <linux/threads.h>
#include <asm/exception-64s.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/cputable.h>
@ -178,7 +179,7 @@ _GLOBAL(pnv_powersave_common)
mtmsrd r6, 1 /* clear RI before setting SRR0/1 */
mtspr SPRN_SRR0, r5
mtspr SPRN_SRR1, r7
rfid
RFI_TO_KERNEL
.globl pnv_enter_arch207_idle_mode
pnv_enter_arch207_idle_mode:
@ -668,7 +669,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
mtcr r6
mtspr SPRN_SRR1,r4
mtspr SPRN_SRR0,r5
rfid
RFI_TO_KERNEL
/*
* R3 here contains the value that will be returned to the caller
@ -689,4 +690,4 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
mtcr r6
mtspr SPRN_SRR1,r4
mtspr SPRN_SRR0,r5
rfid
RFI_TO_KERNEL

View File

@ -745,19 +745,8 @@ static void init_fallback_flush(void)
memset(l1d_flush_fallback_area, 0, l1d_size * 2);
for_each_possible_cpu(cpu) {
/*
* The fallback flush is currently coded for 8-way
* associativity. Different associativity is possible, but it
* will be treated as 8-way and may not evict the lines as
* effectively.
*
* 128 byte lines are mandatory.
*/
u64 c = l1d_size / 8;
paca[cpu].rfi_flush_fallback_area = l1d_flush_fallback_area;
paca[cpu].l1d_flush_congruence = c;
paca[cpu].l1d_flush_sets = c / 128;
paca[cpu].l1d_flush_size = l1d_size;
}
}

View File

@ -65,7 +65,7 @@ _GLOBAL_TOC(kvmppc_hv_entry_trampoline)
mtmsrd r0,1 /* clear RI in MSR */
mtsrr0 r5
mtsrr1 r6
RFI
RFI_TO_KERNEL
kvmppc_call_hv_entry:
ld r4, HSTATE_KVM_VCPU(r13)
@ -171,7 +171,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
mtsrr0 r8
mtsrr1 r7
beq cr1, 13f /* machine check */
RFI
RFI_TO_KERNEL
/* On POWER7, we have external interrupts set to use HSRR0/1 */
11: mtspr SPRN_HSRR0, r8
@ -1018,8 +1018,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ld r0, VCPU_GPR(R0)(r4)
ld r4, VCPU_GPR(R4)(r4)
hrfid
HRFI_TO_GUEST
b .
secondary_too_late:

View File

@ -46,6 +46,9 @@
#define FUNC(name) name
#define RFI_TO_KERNEL RFI
#define RFI_TO_GUEST RFI
.macro INTERRUPT_TRAMPOLINE intno
.global kvmppc_trampoline_\intno
@ -141,7 +144,7 @@ kvmppc_handler_skip_ins:
GET_SCRATCH0(r13)
/* And get back into the code */
RFI
RFI_TO_KERNEL
#endif
/*
@ -164,6 +167,6 @@ _GLOBAL_TOC(kvmppc_entry_trampoline)
ori r5, r5, MSR_EE
mtsrr0 r7
mtsrr1 r6
RFI
RFI_TO_KERNEL
#include "book3s_segment.S"

View File

@ -156,7 +156,7 @@ no_dcbz32_on:
PPC_LL r9, SVCPU_R9(r3)
PPC_LL r3, (SVCPU_R3)(r3)
RFI
RFI_TO_GUEST
kvmppc_handler_trampoline_enter_end:
@ -389,5 +389,5 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
cmpwi r12, BOOK3S_INTERRUPT_DOORBELL
beqa BOOK3S_INTERRUPT_DOORBELL
RFI
RFI_TO_KERNEL
kvmppc_handler_trampoline_exit_end:

View File

@ -1381,7 +1381,7 @@ static int collect_events(struct perf_event *group, int max_count,
int n = 0;
struct perf_event *event;
if (!is_software_event(group)) {
if (group->pmu->task_ctx_nr == perf_hw_context) {
if (n >= max_count)
return -1;
ctrs[n] = group;
@ -1389,7 +1389,7 @@ static int collect_events(struct perf_event *group, int max_count,
events[n++] = group->hw.config;
}
list_for_each_entry(event, &group->sibling_list, group_entry) {
if (!is_software_event(event) &&
if (event->pmu->task_ctx_nr == perf_hw_context &&
event->state != PERF_EVENT_STATE_OFF) {
if (n >= max_count)
return -1;

View File

@ -238,6 +238,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32",
.cra_driver_name = "crc32-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@ -258,6 +259,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32be",
.cra_driver_name = "crc32be-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,
@ -278,6 +280,7 @@ static struct shash_alg crc32_vx_algs[] = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-vx",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CRC32_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct crc_ctx),
.cra_module = THIS_MODULE,

View File

@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-sparc64",
.cra_priority = SPARC_CR_OPCODE_PRIORITY,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_alignmask = 7,

View File

@ -1057,7 +1057,7 @@ config X86_MCE_THRESHOLD
def_bool y
config X86_MCE_INJECT
depends on X86_MCE
depends on X86_MCE && X86_LOCAL_APIC
tristate "Machine check injector support"
---help---
Provide support for injecting machine checks for testing purposes.

View File

@ -352,6 +352,7 @@ config X86_DEBUG_FPU
config PUNIT_ATOM_DEBUG
tristate "ATOM Punit debug driver"
depends on PCI
select DEBUG_FS
select IOSF_MBI
---help---

View File

@ -73,12 +73,13 @@ UBSAN_SANITIZE := n
$(obj)/bzImage: asflags-y := $(SVGA_MODE)
quiet_cmd_image = BUILD $@
silent_redirect_image = >/dev/null
cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin \
$(obj)/zoffset.h $@
$(obj)/zoffset.h $@ $($(quiet)redirect_image)
$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
$(call if_changed,image)
@echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
@$(kecho) 'Kernel: $@ is ready' ' (#'`cat .version`')'
OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note -R .comment -S
$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE

View File

@ -162,6 +162,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-pclmul",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

View File

@ -239,6 +239,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-intel",
.cra_priority = 200,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

View File

@ -55,29 +55,31 @@
#define RAB1bl %bl
#define RAB2bl %cl
#define CD0 0x0(%rsp)
#define CD1 0x8(%rsp)
#define CD2 0x10(%rsp)
# used only before/after all rounds
#define RCD0 %r8
#define RCD1 %r9
#define RCD2 %r10
#define RCD0d %r8d
#define RCD1d %r9d
#define RCD2d %r10d
# used only during rounds
#define RX0 %r8
#define RX1 %r9
#define RX2 %r10
#define RX0 %rbp
#define RX1 %r11
#define RX2 %r12
#define RX0d %r8d
#define RX1d %r9d
#define RX2d %r10d
#define RX0d %ebp
#define RX1d %r11d
#define RX2d %r12d
#define RY0 %r11
#define RY1 %r12
#define RY2 %r13
#define RY0 %r13
#define RY1 %r14
#define RY2 %r15
#define RY0d %r13d
#define RY1d %r14d
#define RY2d %r15d
#define RY0d %r11d
#define RY1d %r12d
#define RY2d %r13d
#define RT0 %rdx
#define RT1 %rsi
@ -85,6 +87,8 @@
#define RT0d %edx
#define RT1d %esi
#define RT1bl %sil
#define do16bit_ror(rot, op1, op2, T0, T1, tmp1, tmp2, ab, dst) \
movzbl ab ## bl, tmp2 ## d; \
movzbl ab ## bh, tmp1 ## d; \
@ -92,6 +96,11 @@
op1##l T0(CTX, tmp2, 4), dst ## d; \
op2##l T1(CTX, tmp1, 4), dst ## d;
#define swap_ab_with_cd(ab, cd, tmp) \
movq cd, tmp; \
movq ab, cd; \
movq tmp, ab;
/*
* Combined G1 & G2 function. Reordered with help of rotates to have moves
* at begining.
@ -110,15 +119,15 @@
/* G1,2 && G2,2 */ \
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 0, x ## 0); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 0, y ## 0); \
xchgq cd ## 0, ab ## 0; \
swap_ab_with_cd(ab ## 0, cd ## 0, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 1, x ## 1); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 1, y ## 1); \
xchgq cd ## 1, ab ## 1; \
swap_ab_with_cd(ab ## 1, cd ## 1, RT0); \
\
do16bit_ror(32, xor, xor, Tx2, Tx3, RT0, RT1, ab ## 2, x ## 2); \
do16bit_ror(16, xor, xor, Ty3, Ty0, RT0, RT1, ab ## 2, y ## 2); \
xchgq cd ## 2, ab ## 2;
swap_ab_with_cd(ab ## 2, cd ## 2, RT0);
#define enc_round_end(ab, x, y, n) \
addl y ## d, x ## d; \
@ -168,6 +177,16 @@
decrypt_round3(ba, dc, (n*2)+1); \
decrypt_round3(ba, dc, (n*2));
#define push_cd() \
pushq RCD2; \
pushq RCD1; \
pushq RCD0;
#define pop_cd() \
popq RCD0; \
popq RCD1; \
popq RCD2;
#define inpack3(in, n, xy, m) \
movq 4*(n)(in), xy ## 0; \
xorq w+4*m(CTX), xy ## 0; \
@ -223,11 +242,8 @@ ENTRY(__twofish_enc_blk_3way)
* %rdx: src, RIO
* %rcx: bool, if true: xor output
*/
pushq %r15;
pushq %r14;
pushq %r13;
pushq %r12;
pushq %rbp;
pushq %rbx;
pushq %rcx; /* bool xor */
@ -235,40 +251,36 @@ ENTRY(__twofish_enc_blk_3way)
inpack_enc3();
encrypt_cycle3(RAB, RCD, 0);
encrypt_cycle3(RAB, RCD, 1);
encrypt_cycle3(RAB, RCD, 2);
encrypt_cycle3(RAB, RCD, 3);
encrypt_cycle3(RAB, RCD, 4);
encrypt_cycle3(RAB, RCD, 5);
encrypt_cycle3(RAB, RCD, 6);
encrypt_cycle3(RAB, RCD, 7);
push_cd();
encrypt_cycle3(RAB, CD, 0);
encrypt_cycle3(RAB, CD, 1);
encrypt_cycle3(RAB, CD, 2);
encrypt_cycle3(RAB, CD, 3);
encrypt_cycle3(RAB, CD, 4);
encrypt_cycle3(RAB, CD, 5);
encrypt_cycle3(RAB, CD, 6);
encrypt_cycle3(RAB, CD, 7);
pop_cd();
popq RIO; /* dst */
popq %rbp; /* bool xor */
popq RT1; /* bool xor */
testb %bpl, %bpl;
testb RT1bl, RT1bl;
jnz .L__enc_xor3;
outunpack_enc3(mov);
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
.L__enc_xor3:
outunpack_enc3(xor);
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
ENDPROC(__twofish_enc_blk_3way)
@ -278,35 +290,31 @@ ENTRY(twofish_dec_blk_3way)
* %rsi: dst
* %rdx: src, RIO
*/
pushq %r15;
pushq %r14;
pushq %r13;
pushq %r12;
pushq %rbp;
pushq %rbx;
pushq %rsi; /* dst */
inpack_dec3();
decrypt_cycle3(RAB, RCD, 7);
decrypt_cycle3(RAB, RCD, 6);
decrypt_cycle3(RAB, RCD, 5);
decrypt_cycle3(RAB, RCD, 4);
decrypt_cycle3(RAB, RCD, 3);
decrypt_cycle3(RAB, RCD, 2);
decrypt_cycle3(RAB, RCD, 1);
decrypt_cycle3(RAB, RCD, 0);
push_cd();
decrypt_cycle3(RAB, CD, 7);
decrypt_cycle3(RAB, CD, 6);
decrypt_cycle3(RAB, CD, 5);
decrypt_cycle3(RAB, CD, 4);
decrypt_cycle3(RAB, CD, 3);
decrypt_cycle3(RAB, CD, 2);
decrypt_cycle3(RAB, CD, 1);
decrypt_cycle3(RAB, CD, 0);
pop_cd();
popq RIO; /* dst */
outunpack_dec3();
popq %rbx;
popq %rbp;
popq %r12;
popq %r13;
popq %r14;
popq %r15;
ret;
ENDPROC(twofish_dec_blk_3way)

View File

@ -190,8 +190,8 @@ static void release_pmc_hardware(void) {}
static bool check_hw_exists(void)
{
u64 val, val_fail, val_new= ~0;
int i, reg, reg_fail, ret = 0;
u64 val, val_fail = -1, val_new= ~0;
int i, reg, reg_fail = -1, ret = 0;
int bios_fail = 0;
int reg_safe = -1;

View File

@ -59,7 +59,6 @@ static inline u16 find_equiv_id(struct equiv_cpu_entry *equiv_cpu_table,
extern int __apply_microcode_amd(struct microcode_amd *mc_amd);
extern int apply_microcode_amd(int cpu);
extern enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size);
#define PATCH_MAX_SIZE PAGE_SIZE

View File

@ -399,10 +399,11 @@ enum vmcs_field {
#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2)
#define VMX_NR_VPIDS (1 << 16)
#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0
#define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
#define VMX_VPID_EXTENT_ALL_CONTEXT 2
#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3
#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0
#define VMX_EPT_EXTENT_CONTEXT 1
#define VMX_EPT_EXTENT_GLOBAL 2
#define VMX_EPT_EXTENT_SHIFT 24
@ -419,8 +420,10 @@ enum vmcs_field {
#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
#define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */
#define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */
#define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */
#define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
#define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
#define VMX_EPT_DEFAULT_GAW 3
#define VMX_EPT_MAX_GAW 0x4

View File

@ -152,7 +152,6 @@ static void raise_mce(struct mce *m)
if (context == MCJ_CTX_RANDOM)
return;
#ifdef CONFIG_X86_LOCAL_APIC
if (m->inject_flags & (MCJ_IRQ_BROADCAST | MCJ_NMI_BROADCAST)) {
unsigned long start;
int cpu;
@ -192,9 +191,7 @@ static void raise_mce(struct mce *m)
raise_local();
put_cpu();
put_online_cpus();
} else
#endif
{
} else {
preempt_disable();
raise_local();
preempt_enable();

View File

@ -135,6 +135,9 @@ static size_t compute_container_size(u8 *data, u32 total_size)
return size;
}
static enum ucode_state
load_microcode_amd(bool save, u8 family, const u8 *data, size_t size);
/*
* Early load occurs before we can vmalloc(). So we look for the microcode
* patch container file in initrd, traverse equivalent cpu table, look for a
@ -451,7 +454,7 @@ int __init save_microcode_in_initrd_amd(void)
eax = cpuid_eax(0x00000001);
eax = ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff);
ret = load_microcode_amd(smp_processor_id(), eax, container, container_size);
ret = load_microcode_amd(true, eax, container, container_size);
if (ret != UCODE_OK)
retval = -EINVAL;
@ -864,7 +867,8 @@ static enum ucode_state __load_microcode_amd(u8 family, const u8 *data,
return UCODE_OK;
}
enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t size)
static enum ucode_state
load_microcode_amd(bool save, u8 family, const u8 *data, size_t size)
{
enum ucode_state ret;
@ -878,8 +882,8 @@ enum ucode_state load_microcode_amd(int cpu, u8 family, const u8 *data, size_t s
#ifdef CONFIG_X86_32
/* save BSP's matching patch for early load */
if (cpu_data(cpu).cpu_index == boot_cpu_data.cpu_index) {
struct ucode_patch *p = find_patch(cpu);
if (save) {
struct ucode_patch *p = find_patch(0);
if (p) {
memset(amd_ucode_patch, 0, PATCH_MAX_SIZE);
memcpy(amd_ucode_patch, p->data, min_t(u32, ksize(p->data),
@ -911,11 +915,12 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
{
char fw_name[36] = "amd-ucode/microcode_amd.bin";
struct cpuinfo_x86 *c = &cpu_data(cpu);
bool bsp = c->cpu_index == boot_cpu_data.cpu_index;
enum ucode_state ret = UCODE_NFOUND;
const struct firmware *fw;
/* reload ucode container only on the boot cpu */
if (!refresh_fw || c->cpu_index != boot_cpu_data.cpu_index)
if (!refresh_fw || !bsp)
return UCODE_OK;
if (c->x86 >= 0x15)
@ -932,7 +937,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
goto fw_release;
}
ret = load_microcode_amd(cpu, c->x86, fw->data, fw->size);
ret = load_microcode_amd(bsp, c->x86, fw->data, fw->size);
fw_release:
release_firmware(fw);

View File

@ -160,11 +160,12 @@ void save_v86_state(struct kernel_vm86_regs *regs, int retval)
static void mark_screen_rdonly(struct mm_struct *mm)
{
struct vm_area_struct *vma;
spinlock_t *ptl;
pgd_t *pgd;
pud_t *pud;
pmd_t *pmd;
pte_t *pte;
spinlock_t *ptl;
int i;
down_write(&mm->mmap_sem);
@ -177,7 +178,7 @@ static void mark_screen_rdonly(struct mm_struct *mm)
pmd = pmd_offset(pud, 0xA0000);
if (pmd_trans_huge(*pmd)) {
struct vm_area_struct *vma = find_vma(mm, 0xA0000);
vma = find_vma(mm, 0xA0000);
split_huge_pmd(vma, pmd, 0xA0000);
}
if (pmd_none_or_clear_bad(pmd))

View File

@ -22,7 +22,8 @@ config KVM
depends on HAVE_KVM
depends on HIGH_RES_TIMERS
# for TASKSTATS/TASK_DELAY_ACCT:
depends on NET
depends on NET && MULTIUSER
depends on X86_LOCAL_APIC
select PREEMPT_NOTIFIERS
select MMU_NOTIFIER
select ANON_INODES

View File

@ -142,6 +142,12 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
#define VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE 5
#define VMX_VPID_EXTENT_SUPPORTED_MASK \
(VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT | \
VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT | \
VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT | \
VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT)
/*
* These 2 parameters are used to config the controls for Pause-Loop Exiting:
* ple_gap: upper bound on the amount of time between two successive
@ -2839,8 +2845,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
*/
if (enable_vpid)
vmx->nested.nested_vmx_vpid_caps = VMX_VPID_INVVPID_BIT |
VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT |
VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT;
VMX_VPID_EXTENT_SUPPORTED_MASK;
else
vmx->nested.nested_vmx_vpid_caps = 0;
@ -7685,7 +7690,8 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
vmx_instruction_info = vmcs_read32(VMX_INSTRUCTION_INFO);
type = kvm_register_readl(vcpu, (vmx_instruction_info >> 28) & 0xf);
types = (vmx->nested.nested_vmx_vpid_caps >> 8) & 0x7;
types = (vmx->nested.nested_vmx_vpid_caps &
VMX_VPID_EXTENT_SUPPORTED_MASK) >> 8;
if (type >= 32 || !(types & (1 << type))) {
nested_vmx_failValid(vcpu,
@ -7707,21 +7713,27 @@ static int handle_invvpid(struct kvm_vcpu *vcpu)
}
switch (type) {
case VMX_VPID_EXTENT_INDIVIDUAL_ADDR:
case VMX_VPID_EXTENT_SINGLE_CONTEXT:
/*
* Old versions of KVM use the single-context version so we
* have to support it; just treat it the same as all-context.
*/
case VMX_VPID_EXTENT_SINGLE_NON_GLOBAL:
if (!vpid) {
nested_vmx_failValid(vcpu,
VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID);
skip_emulated_instruction(vcpu);
return 1;
}
break;
case VMX_VPID_EXTENT_ALL_CONTEXT:
__vmx_flush_tlb(vcpu, to_vmx(vcpu)->nested.vpid02);
nested_vmx_succeed(vcpu);
break;
default:
/* Trap individual address invalidation invvpid calls */
BUG_ON(1);
break;
WARN_ON_ONCE(1);
skip_emulated_instruction(vcpu);
return 1;
}
__vmx_flush_tlb(vcpu, vmx->nested.vpid02);
nested_vmx_succeed(vcpu);
skip_emulated_instruction(vcpu);
return 1;
}

View File

@ -2847,6 +2847,12 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
kvm_x86_ops->vcpu_put(vcpu);
kvm_put_guest_fpu(vcpu);
vcpu->arch.last_host_tsc = rdtsc();
/*
* If userspace has set any breakpoints or watchpoints, dr6 is restored
* on every vmexit, but if not, we might have a stale dr6 from the
* guest. do_debug expects dr6 to be cleared after it runs, do the same.
*/
set_debugreg(0, 6);
}
static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
@ -8421,6 +8427,13 @@ static int apf_put_user(struct kvm_vcpu *vcpu, u32 val)
sizeof(val));
}
static int apf_get_user(struct kvm_vcpu *vcpu, u32 *val)
{
return kvm_read_guest_cached(vcpu->kvm, &vcpu->arch.apf.data, val,
sizeof(u32));
}
void kvm_arch_async_page_not_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
@ -8447,6 +8460,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
struct x86_exception fault;
u32 val;
if (work->wakeup_all)
work->arch.token = ~0; /* broadcast wakeup */
@ -8454,14 +8468,24 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
trace_kvm_async_pf_ready(work->arch.token, work->gva);
if ((vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) &&
!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
fault.vector = PF_VECTOR;
fault.error_code_valid = true;
fault.error_code = 0;
fault.nested_page_fault = false;
fault.address = work->arch.token;
kvm_inject_page_fault(vcpu, &fault);
if (vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED &&
!apf_get_user(vcpu, &val)) {
if (val == KVM_PV_REASON_PAGE_NOT_PRESENT &&
vcpu->arch.exception.pending &&
vcpu->arch.exception.nr == PF_VECTOR &&
!apf_put_user(vcpu, 0)) {
vcpu->arch.exception.pending = false;
vcpu->arch.exception.nr = 0;
vcpu->arch.exception.has_error_code = false;
vcpu->arch.exception.error_code = 0;
} else if (!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
fault.vector = PF_VECTOR;
fault.error_code_valid = true;
fault.error_code = 0;
fault.nested_page_fault = false;
fault.address = work->arch.token;
kvm_inject_page_fault(vcpu, &fault);
}
}
vcpu->arch.apf.halted = false;
vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;

View File

@ -5,8 +5,8 @@
#DEBUG = -DDEBUGGING
DEBUG =
PARANOID = -DPARANOID
EXTRA_CFLAGS := $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION)
EXTRA_AFLAGS := $(PARANOID)
ccflags-y += $(PARANOID) $(DEBUG) -fno-builtin $(MATH_EMULATION)
asflags-y += $(PARANOID)
# From 'C' language sources:
C_OBJS =fpu_entry.o errors.o \

View File

@ -168,7 +168,7 @@ static int compare(FPU_REG const *b, int tagb)
/* This function requires that st(0) is not empty */
int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
{
int f = 0, c;
int f, c;
c = compare(loaded_data, loaded_tag);
@ -189,12 +189,12 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
case COMP_No_Comp:
f = SW_C3 | SW_C2 | SW_C0;
break;
#ifdef PARANOID
default:
#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x121);
#endif /* PARANOID */
f = SW_C3 | SW_C2 | SW_C0;
break;
#endif /* PARANOID */
}
setcc(f);
if (c & COMP_Denormal) {
@ -205,7 +205,7 @@ int FPU_compare_st_data(FPU_REG const *loaded_data, u_char loaded_tag)
static int compare_st_st(int nr)
{
int f = 0, c;
int f, c;
FPU_REG *st_ptr;
if (!NOT_EMPTY(0) || !NOT_EMPTY(nr)) {
@ -235,12 +235,12 @@ static int compare_st_st(int nr)
case COMP_No_Comp:
f = SW_C3 | SW_C2 | SW_C0;
break;
#ifdef PARANOID
default:
#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x122);
#endif /* PARANOID */
f = SW_C3 | SW_C2 | SW_C0;
break;
#endif /* PARANOID */
}
setcc(f);
if (c & COMP_Denormal) {
@ -283,12 +283,12 @@ static int compare_i_st_st(int nr)
case COMP_No_Comp:
f = X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF;
break;
#ifdef PARANOID
default:
#ifdef PARANOID
EXCEPTION(EX_INTERNAL | 0x122);
#endif /* PARANOID */
f = 0;
break;
#endif /* PARANOID */
}
FPU_EFLAGS = (FPU_EFLAGS & ~(X86_EFLAGS_ZF | X86_EFLAGS_PF | X86_EFLAGS_CF)) | f;
if (c & COMP_Denormal) {

View File

@ -347,11 +347,11 @@ void iounmap(volatile void __iomem *addr)
(void __force *)addr < phys_to_virt(ISA_END_ADDRESS))
return;
mmiotrace_iounmap(addr);
addr = (volatile void __iomem *)
(PAGE_MASK & (unsigned long __force)addr);
mmiotrace_iounmap(addr);
/* Use the vm area unlocked, assuming the caller
ensures there isn't another iounmap for the same address
in parallel. Reuse of the virtual address is prevented by

View File

@ -434,17 +434,18 @@ int register_kmmio_probe(struct kmmio_probe *p)
unsigned long flags;
int ret = 0;
unsigned long size = 0;
unsigned long addr = p->addr & PAGE_MASK;
const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
unsigned int l;
pte_t *pte;
spin_lock_irqsave(&kmmio_lock, flags);
if (get_kmmio_probe(p->addr)) {
if (get_kmmio_probe(addr)) {
ret = -EEXIST;
goto out;
}
pte = lookup_address(p->addr, &l);
pte = lookup_address(addr, &l);
if (!pte) {
ret = -EINVAL;
goto out;
@ -453,7 +454,7 @@ int register_kmmio_probe(struct kmmio_probe *p)
kmmio_count++;
list_add_rcu(&p->list, &kmmio_probes);
while (size < size_lim) {
if (add_kmmio_fault_page(p->addr + size))
if (add_kmmio_fault_page(addr + size))
pr_err("Unable to set page fault.\n");
size += page_level_size(l);
}
@ -527,19 +528,20 @@ void unregister_kmmio_probe(struct kmmio_probe *p)
{
unsigned long flags;
unsigned long size = 0;
unsigned long addr = p->addr & PAGE_MASK;
const unsigned long size_lim = p->len + (p->addr & ~PAGE_MASK);
struct kmmio_fault_page *release_list = NULL;
struct kmmio_delayed_release *drelease;
unsigned int l;
pte_t *pte;
pte = lookup_address(p->addr, &l);
pte = lookup_address(addr, &l);
if (!pte)
return;
spin_lock_irqsave(&kmmio_lock, flags);
while (size < size_lim) {
release_kmmio_fault_page(p->addr + size, &release_list);
release_kmmio_fault_page(addr + size, &release_list);
size += page_level_size(l);
}
list_del_rcu(&p->list);

View File

@ -116,7 +116,7 @@ int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
unsigned long align = q->dma_pad_mask | queue_dma_alignment(q);
struct bio *bio = NULL;
struct iov_iter i;
int ret;
int ret = -EINVAL;
if (!iter_is_iovec(iter))
goto fail;
@ -145,7 +145,7 @@ unmap_rq:
__blk_rq_unmap_user(bio);
fail:
rq->bio = NULL;
return -EINVAL;
return ret;
}
EXPORT_SYMBOL(blk_rq_map_user_iov);

View File

@ -192,11 +192,18 @@ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{
unsigned long alignmask = crypto_ahash_alignmask(tfm);
int err;
if ((unsigned long)key & alignmask)
return ahash_setkey_unaligned(tfm, key, keylen);
err = ahash_setkey_unaligned(tfm, key, keylen);
else
err = tfm->setkey(tfm, key, keylen);
return tfm->setkey(tfm, key, keylen);
if (err)
return err;
crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
EXPORT_SYMBOL_GPL(crypto_ahash_setkey);
@ -369,7 +376,12 @@ EXPORT_SYMBOL_GPL(crypto_ahash_finup);
int crypto_ahash_digest(struct ahash_request *req)
{
return crypto_ahash_op(req, crypto_ahash_reqtfm(req)->digest);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return crypto_ahash_op(req, tfm->digest);
}
EXPORT_SYMBOL_GPL(crypto_ahash_digest);
@ -455,7 +467,6 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
struct ahash_alg *alg = crypto_ahash_alg(hash);
hash->setkey = ahash_nosetkey;
hash->has_setkey = false;
hash->export = ahash_no_export;
hash->import = ahash_no_import;
@ -470,7 +481,8 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
if (alg->setkey) {
hash->setkey = alg->setkey;
hash->has_setkey = true;
if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
crypto_ahash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
}
if (alg->export)
hash->export = alg->export;

View File

@ -34,11 +34,6 @@ struct hash_ctx {
struct ahash_request req;
};
struct algif_hash_tfm {
struct crypto_ahash *hash;
bool has_key;
};
static int hash_alloc_result(struct sock *sk, struct hash_ctx *ctx)
{
unsigned ds;
@ -308,7 +303,7 @@ static int hash_check_key(struct socket *sock)
int err = 0;
struct sock *psk;
struct alg_sock *pask;
struct algif_hash_tfm *tfm;
struct crypto_ahash *tfm;
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
@ -322,7 +317,7 @@ static int hash_check_key(struct socket *sock)
err = -ENOKEY;
lock_sock_nested(psk, SINGLE_DEPTH_NESTING);
if (!tfm->has_key)
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
goto unlock;
if (!pask->refcnt++)
@ -413,41 +408,17 @@ static struct proto_ops algif_hash_ops_nokey = {
static void *hash_bind(const char *name, u32 type, u32 mask)
{
struct algif_hash_tfm *tfm;
struct crypto_ahash *hash;
tfm = kzalloc(sizeof(*tfm), GFP_KERNEL);
if (!tfm)
return ERR_PTR(-ENOMEM);
hash = crypto_alloc_ahash(name, type, mask);
if (IS_ERR(hash)) {
kfree(tfm);
return ERR_CAST(hash);
}
tfm->hash = hash;
return tfm;
return crypto_alloc_ahash(name, type, mask);
}
static void hash_release(void *private)
{
struct algif_hash_tfm *tfm = private;
crypto_free_ahash(tfm->hash);
kfree(tfm);
crypto_free_ahash(private);
}
static int hash_setkey(void *private, const u8 *key, unsigned int keylen)
{
struct algif_hash_tfm *tfm = private;
int err;
err = crypto_ahash_setkey(tfm->hash, key, keylen);
tfm->has_key = !err;
return err;
return crypto_ahash_setkey(private, key, keylen);
}
static void hash_sock_destruct(struct sock *sk)
@ -462,11 +433,10 @@ static void hash_sock_destruct(struct sock *sk)
static int hash_accept_parent_nokey(void *private, struct sock *sk)
{
struct hash_ctx *ctx;
struct crypto_ahash *tfm = private;
struct alg_sock *ask = alg_sk(sk);
struct algif_hash_tfm *tfm = private;
struct crypto_ahash *hash = tfm->hash;
unsigned len = sizeof(*ctx) + crypto_ahash_reqsize(hash);
struct hash_ctx *ctx;
unsigned int len = sizeof(*ctx) + crypto_ahash_reqsize(tfm);
ctx = sock_kmalloc(sk, len, GFP_KERNEL);
if (!ctx)
@ -479,7 +449,7 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
ask->private = ctx;
ahash_request_set_tfm(&ctx->req, hash);
ahash_request_set_tfm(&ctx->req, tfm);
ahash_request_set_callback(&ctx->req, CRYPTO_TFM_REQ_MAY_BACKLOG,
af_alg_complete, &ctx->completion);
@ -490,9 +460,9 @@ static int hash_accept_parent_nokey(void *private, struct sock *sk)
static int hash_accept_parent(void *private, struct sock *sk)
{
struct algif_hash_tfm *tfm = private;
struct crypto_ahash *tfm = private;
if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash))
if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
return hash_accept_parent_nokey(private, sk);

View File

@ -133,6 +133,7 @@ static struct shash_alg alg = {
.cra_name = "crc32",
.cra_driver_name = "crc32-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,

View File

@ -146,6 +146,7 @@ static struct shash_alg alg = {
.cra_name = "crc32c",
.cra_driver_name = "crc32c-generic",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 3,
.cra_ctxsize = sizeof(struct chksum_ctx),

View File

@ -673,10 +673,9 @@ static int cryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
type = CRYPTO_ALG_ASYNC;
if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
type |= CRYPTO_ALG_INTERNAL;
inst->alg.halg.base.cra_flags = type;
inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->cra_flags & (CRYPTO_ALG_INTERNAL |
CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = salg->digestsize;
inst->alg.halg.statesize = salg->statesize;

View File

@ -516,10 +516,9 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
if (err)
goto out_free_inst;
type = CRYPTO_ALG_ASYNC;
if (alg->cra_flags & CRYPTO_ALG_INTERNAL)
type |= CRYPTO_ALG_INTERNAL;
inst->alg.halg.base.cra_flags = type;
inst->alg.halg.base.cra_flags = CRYPTO_ALG_ASYNC |
(alg->cra_flags & (CRYPTO_ALG_INTERNAL |
CRYPTO_ALG_OPTIONAL_KEY));
inst->alg.halg.digestsize = halg->digestsize;
inst->alg.halg.statesize = halg->statesize;

View File

@ -57,11 +57,18 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
{
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
int err;
if ((unsigned long)key & alignmask)
return shash_setkey_unaligned(tfm, key, keylen);
err = shash_setkey_unaligned(tfm, key, keylen);
else
err = shash->setkey(tfm, key, keylen);
return shash->setkey(tfm, key, keylen);
if (err)
return err;
crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
return 0;
}
EXPORT_SYMBOL_GPL(crypto_shash_setkey);
@ -180,6 +187,9 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data,
struct shash_alg *shash = crypto_shash_alg(tfm);
unsigned long alignmask = crypto_shash_alignmask(tfm);
if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
return -ENOKEY;
if (((unsigned long)data | (unsigned long)out) & alignmask)
return shash_digest_unaligned(desc, data, len, out);
@ -359,7 +369,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
crt->digest = shash_async_digest;
crt->setkey = shash_async_setkey;
crt->has_setkey = alg->setkey != shash_no_setkey;
crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
CRYPTO_TFM_NEED_KEY);
if (alg->export)
crt->export = shash_async_export;
@ -374,8 +385,14 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_shash *hash = __crypto_shash_cast(tfm);
struct shash_alg *alg = crypto_shash_alg(hash);
hash->descsize = alg->descsize;
if (crypto_shash_alg_has_setkey(alg) &&
!(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
hash->descsize = crypto_shash_alg(hash)->descsize;
return 0;
}

View File

@ -99,6 +99,7 @@ obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_UWB) += uwb/
obj-$(CONFIG_USB_PHY) += usb/
obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_USB_SUPPORT) += usb/
obj-$(CONFIG_PCI) += usb/
obj-$(CONFIG_USB_GADGET) += usb/
obj-$(CONFIG_OF) += usb/

View File

@ -4573,6 +4573,8 @@ static unsigned int binder_poll(struct file *filp,
bool wait_for_proc_work;
thread = binder_get_thread(proc);
if (!thread)
return POLLERR;
binder_inner_proc_lock(thread->proc);
thread->looper |= BINDER_LOOPER_STATE_POLL;

View File

@ -3756,7 +3756,7 @@ static void rbd_watch_cb(void *arg, u64 notify_id, u64 cookie,
struct rbd_device *rbd_dev = arg;
void *p = data;
void *const end = p + data_len;
u8 struct_v;
u8 struct_v = 0;
u32 len;
u32 notify_op;
int ret;

View File

@ -14,6 +14,7 @@ config COMMON_CLK_MESON8B
config COMMON_CLK_GXBB
bool
depends on COMMON_CLK_AMLOGIC
select RESET_CONTROLLER
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.

View File

@ -1,6 +1,7 @@
config SUNXI_CCU
bool "Clock support for Allwinner SoCs"
depends on ARCH_SUNXI || COMPILE_TEST
select RESET_CONTROLLER
default ARCH_SUNXI
if SUNXI_CCU

View File

@ -494,7 +494,8 @@ static struct ahash_alg algs = {
.cra_driver_name = DRIVER_NAME,
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_ASYNC,
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bfin_crypto_crc_ctx),
.cra_alignmask = 3,

View File

@ -542,15 +542,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
uint32_t aes_control;
unsigned long flags;
int err;
u8 *iv;
aes_control = SSS_AES_KEY_CHANGE_MODE;
if (mode & FLAGS_AES_DECRYPT)
aes_control |= SSS_AES_MODE_DECRYPT;
if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
aes_control |= SSS_AES_CHAIN_MODE_CBC;
else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
iv = req->info;
} else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
aes_control |= SSS_AES_CHAIN_MODE_CTR;
iv = req->info;
} else {
iv = NULL; /* AES_ECB */
}
if (dev->ctx->keylen == AES_KEYSIZE_192)
aes_control |= SSS_AES_KEY_SIZE_192;
@ -581,7 +587,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
goto outdata_error;
SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
s5p_set_dma_indata(dev, dev->sg_src);
s5p_set_dma_outdata(dev, dev->sg_dst);

View File

@ -1124,6 +1124,11 @@ int talitos_sg_map(struct device *dev, struct scatterlist *src,
struct talitos_private *priv = dev_get_drvdata(dev);
bool is_sec1 = has_ftr_sec1(priv);
if (!src) {
*ptr = zero_entry;
return 1;
}
to_talitos_ptr_len(ptr, len, is_sec1);
to_talitos_ptr_ext_set(ptr, 0, is_sec1);

View File

@ -709,7 +709,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
unsigned long flags)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct data_chunk *first = xt->sgl;
struct data_chunk *first;
struct at_desc *desc = NULL;
size_t xfer_count;
unsigned int dwidth;
@ -721,6 +721,8 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
if (unlikely(!xt || xt->numf != 1 || !xt->frame_size))
return NULL;
first = xt->sgl;
dev_info(chan2dev(chan),
"%s: src=%pad, dest=%pad, numf=%d, frame_size=%d, flags=0x%lx\n",
__func__, &xt->src_start, &xt->dst_start, xt->numf,

View File

@ -555,7 +555,7 @@ static int jz4740_dma_probe(struct platform_device *pdev)
ret = dma_async_device_register(dd);
if (ret)
return ret;
goto err_clk;
irq = platform_get_irq(pdev, 0);
ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev);
@ -568,6 +568,8 @@ static int jz4740_dma_probe(struct platform_device *pdev)
err_unregister:
dma_async_device_unregister(dd);
err_clk:
clk_disable_unprepare(dmadev->clk);
return ret;
}

View File

@ -388,7 +388,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
if (memcmp(src, dest, IOAT_TEST_SIZE)) {
dev_err(dev, "Self-test copy failed compare, disabling\n");
err = -ENODEV;
goto free_resources;
goto unmap_dma;
}
unmap_dma:

View File

@ -26,7 +26,7 @@
#define DRIVER_NAME "zx-dma"
#define DMA_ALIGN 4
#define DMA_MAX_SIZE (0x10000 - PAGE_SIZE)
#define DMA_MAX_SIZE (0x10000 - 512)
#define LLI_BLOCK_SIZE (4 * PAGE_SIZE)
#define REG_ZX_SRC_ADDR 0x00

View File

@ -321,7 +321,7 @@ static void intel_mid_irq_init_hw(struct intel_mid_gpio *priv)
}
}
static int intel_gpio_runtime_idle(struct device *dev)
static int __maybe_unused intel_gpio_runtime_idle(struct device *dev)
{
int err = pm_schedule_suspend(dev, 500);
return err ?: -EBUSY;

View File

@ -42,9 +42,7 @@ struct xgene_gpio {
struct gpio_chip chip;
void __iomem *base;
spinlock_t lock;
#ifdef CONFIG_PM
u32 set_dr_val[XGENE_MAX_GPIO_BANKS];
#endif
};
static int xgene_gpio_get(struct gpio_chip *gc, unsigned int offset)
@ -138,8 +136,7 @@ static int xgene_gpio_dir_out(struct gpio_chip *gc,
return 0;
}
#ifdef CONFIG_PM
static int xgene_gpio_suspend(struct device *dev)
static __maybe_unused int xgene_gpio_suspend(struct device *dev)
{
struct xgene_gpio *gpio = dev_get_drvdata(dev);
unsigned long bank_offset;
@ -152,7 +149,7 @@ static int xgene_gpio_suspend(struct device *dev)
return 0;
}
static int xgene_gpio_resume(struct device *dev)
static __maybe_unused int xgene_gpio_resume(struct device *dev)
{
struct xgene_gpio *gpio = dev_get_drvdata(dev);
unsigned long bank_offset;
@ -166,10 +163,6 @@ static int xgene_gpio_resume(struct device *dev)
}
static SIMPLE_DEV_PM_OPS(xgene_gpio_pm, xgene_gpio_suspend, xgene_gpio_resume);
#define XGENE_GPIO_PM_OPS (&xgene_gpio_pm)
#else
#define XGENE_GPIO_PM_OPS NULL
#endif
static int xgene_gpio_probe(struct platform_device *pdev)
{
@ -241,7 +234,7 @@ static struct platform_driver xgene_gpio_driver = {
.name = "xgene-gpio",
.of_match_table = xgene_gpio_of_match,
.acpi_match_table = ACPI_PTR(xgene_gpio_acpi_match),
.pm = XGENE_GPIO_PM_OPS,
.pm = &xgene_gpio_pm,
},
.probe = xgene_gpio_probe,
};

View File

@ -1178,17 +1178,13 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
ret = devm_request_irq(dev, irq, armada_drm_irq, 0, "armada_drm_crtc",
dcrtc);
if (ret < 0) {
kfree(dcrtc);
return ret;
}
if (ret < 0)
goto err_crtc;
if (dcrtc->variant->init) {
ret = dcrtc->variant->init(dcrtc, dev);
if (ret) {
kfree(dcrtc);
return ret;
}
if (ret)
goto err_crtc;
}
/* Ensure AXI pipeline is enabled */
@ -1199,13 +1195,15 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
dcrtc->crtc.port = port;
primary = kzalloc(sizeof(*primary), GFP_KERNEL);
if (!primary)
return -ENOMEM;
if (!primary) {
ret = -ENOMEM;
goto err_crtc;
}
ret = armada_drm_plane_init(primary);
if (ret) {
kfree(primary);
return ret;
goto err_crtc;
}
ret = drm_universal_plane_init(drm, &primary->base, 0,
@ -1215,7 +1213,7 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
DRM_PLANE_TYPE_PRIMARY, NULL);
if (ret) {
kfree(primary);
return ret;
goto err_crtc;
}
ret = drm_crtc_init_with_planes(drm, &dcrtc->crtc, &primary->base, NULL,
@ -1234,6 +1232,9 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev,
err_crtc_init:
primary->base.funcs->destroy(&primary->base);
err_crtc:
kfree(dcrtc);
return ret;
}

View File

@ -81,7 +81,7 @@ void drm_modeset_lock_all(struct drm_device *dev)
struct drm_modeset_acquire_ctx *ctx;
int ret;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL | __GFP_NOFAIL);
if (WARN_ON(!ctx))
return;

View File

@ -1939,8 +1939,7 @@ static int hdmi_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int exynos_hdmi_suspend(struct device *dev)
static int __maybe_unused exynos_hdmi_suspend(struct device *dev)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
@ -1949,7 +1948,7 @@ static int exynos_hdmi_suspend(struct device *dev)
return 0;
}
static int exynos_hdmi_resume(struct device *dev)
static int __maybe_unused exynos_hdmi_resume(struct device *dev)
{
struct hdmi_context *hdata = dev_get_drvdata(dev);
int ret;
@ -1960,7 +1959,6 @@ static int exynos_hdmi_resume(struct device *dev)
return 0;
}
#endif
static const struct dev_pm_ops exynos_hdmi_pm_ops = {
SET_RUNTIME_PM_OPS(exynos_hdmi_suspend, exynos_hdmi_resume, NULL)

View File

@ -1581,7 +1581,7 @@ extern struct drm_display_mode *intel_find_panel_downclock(
int intel_backlight_device_register(struct intel_connector *connector);
void intel_backlight_device_unregister(struct intel_connector *connector);
#else /* CONFIG_BACKLIGHT_CLASS_DEVICE */
static int intel_backlight_device_register(struct intel_connector *connector)
static inline int intel_backlight_device_register(struct intel_connector *connector)
{
return 0;
}

View File

@ -544,25 +544,6 @@ static u32 pwm_get_backlight(struct intel_connector *connector)
return DIV_ROUND_UP(duty_ns * 100, CRC_PMIC_PWM_PERIOD_NS);
}
static u32 intel_panel_get_backlight(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
u32 val = 0;
mutex_lock(&dev_priv->backlight_lock);
if (panel->backlight.enabled) {
val = panel->backlight.get(connector);
val = intel_panel_compute_brightness(connector, val);
}
mutex_unlock(&dev_priv->backlight_lock);
DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
return val;
}
static void lpt_set_backlight(struct intel_connector *connector, u32 level)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@ -646,30 +627,6 @@ intel_panel_actually_set_backlight(struct intel_connector *connector, u32 level)
panel->backlight.set(connector, level);
}
/* set backlight brightness to level in range [0..max], scaling wrt hw min */
static void intel_panel_set_backlight(struct intel_connector *connector,
u32 user_level, u32 user_max)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
u32 hw_level;
if (!panel->backlight.present)
return;
mutex_lock(&dev_priv->backlight_lock);
WARN_ON(panel->backlight.max == 0);
hw_level = scale_user_to_hw(connector, user_level, user_max);
panel->backlight.level = hw_level;
if (panel->backlight.enabled)
intel_panel_actually_set_backlight(connector, hw_level);
mutex_unlock(&dev_priv->backlight_lock);
}
/* set backlight brightness to level in range [0..max], assuming hw min is
* respected.
*/
@ -1122,6 +1079,49 @@ void intel_panel_enable_backlight(struct intel_connector *connector)
}
#if IS_ENABLED(CONFIG_BACKLIGHT_CLASS_DEVICE)
static u32 intel_panel_get_backlight(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
u32 val = 0;
mutex_lock(&dev_priv->backlight_lock);
if (panel->backlight.enabled) {
val = panel->backlight.get(connector);
val = intel_panel_compute_brightness(connector, val);
}
mutex_unlock(&dev_priv->backlight_lock);
DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
return val;
}
/* set backlight brightness to level in range [0..max], scaling wrt hw min */
static void intel_panel_set_backlight(struct intel_connector *connector,
u32 user_level, u32 user_max)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_panel *panel = &connector->panel;
u32 hw_level;
if (!panel->backlight.present)
return;
mutex_lock(&dev_priv->backlight_lock);
WARN_ON(panel->backlight.max == 0);
hw_level = scale_user_to_hw(connector, user_level, user_max);
panel->backlight.level = hw_level;
if (panel->backlight.enabled)
intel_panel_actually_set_backlight(connector, hw_level);
mutex_unlock(&dev_priv->backlight_lock);
}
static int intel_backlight_device_update_status(struct backlight_device *bd)
{
struct intel_connector *connector = bl_get_data(bd);

View File

@ -369,7 +369,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
{
struct nouveau_cli *cli = nouveau_cli(file_priv);
int trycnt = 0;
int ret, i;
int ret = -EINVAL, i;
struct nouveau_bo *res_bo = NULL;
LIST_HEAD(gart_list);
LIST_HEAD(vram_list);

View File

@ -17,6 +17,7 @@ config I7300_IDLE_IOAT_CHANNEL
config I7300_IDLE
tristate "Intel chipset idle memory power saving driver"
depends on PCI
select I7300_IDLE_IOAT_CHANNEL
help
Enable memory power savings when idle with certain Intel server

View File

@ -744,6 +744,7 @@ struct rdma_cm_id *rdma_create_id(struct net *net,
INIT_LIST_HEAD(&id_priv->mc_list);
get_random_bytes(&id_priv->seq_num, sizeof id_priv->seq_num);
id_priv->id.route.addr.dev_addr.net = get_net(net);
id_priv->seq_num &= 0x00ffffff;
return &id_priv->id;
}

View File

@ -1102,7 +1102,7 @@
#define I40IWQPC_VLANTAG_MASK (0xffffULL << I40IWQPC_VLANTAG_SHIFT)
#define I40IWQPC_ARPIDX_SHIFT 48
#define I40IWQPC_ARPIDX_MASK (0xfffULL << I40IWQPC_ARPIDX_SHIFT)
#define I40IWQPC_ARPIDX_MASK (0xffffULL << I40IWQPC_ARPIDX_SHIFT)
#define I40IWQPC_FLOWLABEL_SHIFT 0
#define I40IWQPC_FLOWLABEL_MASK (0xfffffUL << I40IWQPC_FLOWLABEL_SHIFT)

View File

@ -164,11 +164,18 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data)
int error, col, row;
u8 reg, state, code;
/* Initial read of the key event FIFO */
error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
do {
error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
if (error < 0) {
dev_err(&keypad_data->client->dev,
"unable to read REG_KEY_EVENT_A\n");
break;
}
/* Assume that key code 0 signifies empty FIFO */
if (reg <= 0)
break;
/* Assume that key code 0 signifies empty FIFO */
while (error >= 0 && reg > 0) {
state = reg & KEY_EVENT_VALUE;
code = reg & KEY_EVENT_CODE;
@ -184,11 +191,7 @@ static void tca8418_read_keypad(struct tca8418_keypad *keypad_data)
/* Read for next loop */
error = tca8418_read_byte(keypad_data, REG_KEY_EVENT_A, &reg);
}
if (error < 0)
dev_err(&keypad_data->client->dev,
"unable to read REG_KEY_EVENT_A\n");
} while (1);
input_sync(input);
}

View File

@ -147,7 +147,7 @@ static word plci_remove_check(PLCI *);
static void listen_check(DIVA_CAPI_ADAPTER *);
static byte AddInfo(byte **, byte **, byte *, byte *);
static byte getChannel(API_PARSE *);
static void IndParse(PLCI *, word *, byte **, byte);
static void IndParse(PLCI *, const word *, byte **, byte);
static byte ie_compare(byte *, byte *);
static word find_cip(DIVA_CAPI_ADAPTER *, byte *, byte *);
static word CPN_filter_ok(byte *cpn, DIVA_CAPI_ADAPTER *, word);
@ -4858,7 +4858,7 @@ static void sig_ind(PLCI *plci)
/* included before the ESC_MSGTYPE and MAXPARMSIDS has to be incremented */
/* SMSG is situated at the end because its 0 (for compatibility reasons */
/* (see Info_Mask Bit 4, first IE. then the message type) */
word parms_id[] =
static const word parms_id[] =
{MAXPARMSIDS, CPN, 0xff, DSA, OSA, BC, LLC, HLC, ESC_CAUSE, DSP, DT, CHA,
UUI, CONG_RR, CONG_RNR, ESC_CHI, KEY, CHI, CAU, ESC_LAW,
RDN, RDX, CONN_NR, RIN, NI, CAI, ESC_CR,
@ -4866,12 +4866,12 @@ static void sig_ind(PLCI *plci)
/* 14 FTY repl by ESC_CHI */
/* 18 PI repl by ESC_LAW */
/* removed OAD changed to 0xff for future use, OAD is multiIE now */
word multi_fac_id[] = {1, FTY};
word multi_pi_id[] = {1, PI};
word multi_CiPN_id[] = {1, OAD};
word multi_ssext_id[] = {1, ESC_SSEXT};
static const word multi_fac_id[] = {1, FTY};
static const word multi_pi_id[] = {1, PI};
static const word multi_CiPN_id[] = {1, OAD};
static const word multi_ssext_id[] = {1, ESC_SSEXT};
word multi_vswitch_id[] = {1, ESC_VSWITCH};
static const word multi_vswitch_id[] = {1, ESC_VSWITCH};
byte *cau;
word ncci;
@ -8924,7 +8924,7 @@ static void listen_check(DIVA_CAPI_ADAPTER *a)
/* functions for all parameters sent in INDs */
/*------------------------------------------------------------------*/
static void IndParse(PLCI *plci, word *parms_id, byte **parms, byte multiIEsize)
static void IndParse(PLCI *plci, const word *parms_id, byte **parms, byte multiIEsize)
{
word ploc; /* points to current location within packet */
byte w;

View File

@ -421,6 +421,7 @@ static int s5k6aa_set_ahb_address(struct i2c_client *client)
/**
* s5k6aa_configure_pixel_clock - apply ISP main clock/PLL configuration
* @s5k6aa: pointer to &struct s5k6aa describing the device
*
* Configure the internal ISP PLL for the required output frequency.
* Locking: called with s5k6aa.lock mutex held.
@ -669,6 +670,7 @@ static int s5k6aa_set_input_params(struct s5k6aa *s5k6aa)
/**
* s5k6aa_configure_video_bus - configure the video output interface
* @s5k6aa: pointer to &struct s5k6aa describing the device
* @bus_type: video bus type: parallel or MIPI-CSI
* @nlanes: number of MIPI lanes to be used (MIPI-CSI only)
*
@ -724,6 +726,8 @@ static int s5k6aa_new_config_sync(struct i2c_client *client, int timeout,
/**
* s5k6aa_set_prev_config - write user preview register set
* @s5k6aa: pointer to &struct s5k6aa describing the device
* @preset: s5kaa preset to be applied
*
* Configure output resolution and color fromat, pixel clock
* frequency range, device frame rate type and frame period range.
@ -777,6 +781,7 @@ static int s5k6aa_set_prev_config(struct s5k6aa *s5k6aa,
/**
* s5k6aa_initialize_isp - basic ISP MCU initialization
* @sd: pointer to V4L2 sub-device descriptor
*
* Configure AHB addresses for registers read/write; configure PLLs for
* required output pixel clock. The ISP power supply needs to be already

View File

@ -193,57 +193,61 @@ static void i2c_wr(struct v4l2_subdev *sd, u16 reg, u8 *values, u32 n)
}
}
static noinline u32 i2c_rdreg(struct v4l2_subdev *sd, u16 reg, u32 n)
{
__le32 val = 0;
i2c_rd(sd, reg, (u8 __force *)&val, n);
return le32_to_cpu(val);
}
static noinline void i2c_wrreg(struct v4l2_subdev *sd, u16 reg, u32 val, u32 n)
{
__le32 raw = cpu_to_le32(val);
i2c_wr(sd, reg, (u8 __force *)&raw, n);
}
static u8 i2c_rd8(struct v4l2_subdev *sd, u16 reg)
{
u8 val;
i2c_rd(sd, reg, &val, 1);
return val;
return i2c_rdreg(sd, reg, 1);
}
static void i2c_wr8(struct v4l2_subdev *sd, u16 reg, u8 val)
{
i2c_wr(sd, reg, &val, 1);
i2c_wrreg(sd, reg, val, 1);
}
static void i2c_wr8_and_or(struct v4l2_subdev *sd, u16 reg,
u8 mask, u8 val)
{
i2c_wr8(sd, reg, (i2c_rd8(sd, reg) & mask) | val);
i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
}
static u16 i2c_rd16(struct v4l2_subdev *sd, u16 reg)
{
u16 val;
i2c_rd(sd, reg, (u8 *)&val, 2);
return val;
return i2c_rdreg(sd, reg, 2);
}
static void i2c_wr16(struct v4l2_subdev *sd, u16 reg, u16 val)
{
i2c_wr(sd, reg, (u8 *)&val, 2);
i2c_wrreg(sd, reg, val, 2);
}
static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val)
{
i2c_wr16(sd, reg, (i2c_rd16(sd, reg) & mask) | val);
i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2);
}
static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg)
{
u32 val;
i2c_rd(sd, reg, (u8 *)&val, 4);
return val;
return i2c_rdreg(sd, reg, 4);
}
static void i2c_wr32(struct v4l2_subdev *sd, u16 reg, u32 val)
{
i2c_wr(sd, reg, (u8 *)&val, 4);
i2c_wrreg(sd, reg, val, 4);
}
/* --------------- STATUS --------------- */
@ -1236,7 +1240,7 @@ static int tc358743_g_register(struct v4l2_subdev *sd,
reg->size = tc358743_get_reg_size(reg->reg);
i2c_rd(sd, reg->reg, (u8 *)&reg->val, reg->size);
reg->val = i2c_rdreg(sd, reg->reg, reg->size);
return 0;
}
@ -1262,7 +1266,7 @@ static int tc358743_s_register(struct v4l2_subdev *sd,
reg->reg == BCAPS)
return 0;
i2c_wr(sd, (u16)reg->reg, (u8 *)&reg->val,
i2c_wrreg(sd, (u16)reg->reg, reg->val,
tc358743_get_reg_size(reg->reg));
return 0;

View File

@ -708,6 +708,8 @@ static void tw5864_frame_interval_set(struct tw5864_input *input)
static int tw5864_frameinterval_get(struct tw5864_input *input,
struct v4l2_fract *frameinterval)
{
struct tw5864_dev *dev = input->root;
switch (input->std) {
case STD_NTSC:
frameinterval->numerator = 1001;
@ -719,8 +721,8 @@ static int tw5864_frameinterval_get(struct tw5864_input *input,
frameinterval->denominator = 25;
break;
default:
WARN(1, "tw5864_frameinterval_get requested for unknown std %d\n",
input->std);
dev_warn(&dev->pci->dev, "tw5864_frameinterval_get requested for unknown std %d\n",
input->std);
return -EINVAL;
}

View File

@ -11,7 +11,7 @@ config VIDEO_EM28XX_V4L2
select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TVP5150 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_MT9V011 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
---help---
This is a video4linux driver for Empia 28xx based TV cards.

View File

@ -11,7 +11,7 @@ config VIDEO_GO7007
select VIDEO_TW2804 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9903 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_TW9906 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT
select VIDEO_OV7640 if MEDIA_SUBDRV_AUTOSELECT && MEDIA_CAMERA_SUPPORT
select VIDEO_UDA1342 if MEDIA_SUBDRV_AUTOSELECT
---help---
This is a video4linux driver for the WIS GO7007 MPEG

View File

@ -437,6 +437,9 @@ config XEN_NETDEV_BACKEND
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
depends on PCI && INET
depends on !(PAGE_SIZE_64KB || ARM64_64K_PAGES || \
IA64_PAGE_SIZE_64KB || MICROBLAZE_64K_PAGES || \
PARISC_PAGE_SIZE_64KB || PPC_64K_PAGES)
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the

View File

@ -220,9 +220,11 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* RMII TX/RX needs always a rate of 25MHz */
err = clk_set_rate(priv->macclk, 25000000);
if (err)
if (err) {
dev_err(dev,
"failed to change mac clock rate (%d)\n", err);
goto out_clk_disable_macclk;
}
}
err = arc_emac_probe(ndev, interface);
@ -232,7 +234,8 @@ static int emac_rockchip_probe(struct platform_device *pdev)
}
return 0;
out_clk_disable_macclk:
clk_disable_unprepare(priv->macclk);
out_regulator_disable:
if (priv->regulator)
regulator_disable(priv->regulator);

View File

@ -1375,9 +1375,11 @@ static int gfar_probe(struct platform_device *ofdev)
gfar_init_addr_hash_table(priv);
/* Insert receive time stamps into padding alignment bytes */
/* Insert receive time stamps into padding alignment bytes, and
* plus 2 bytes padding to ensure the cpu alignment.
*/
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
priv->padding = 8;
priv->padding = 8 + DEFAULT_PADDING;
if (dev->features & NETIF_F_IP_CSUM ||
priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
@ -1787,6 +1789,7 @@ static int init_phy(struct net_device *dev)
GFAR_SUPPORTED_GBIT : 0;
phy_interface_t interface;
struct phy_device *phydev;
struct ethtool_eee edata;
priv->oldlink = 0;
priv->oldspeed = 0;
@ -1811,6 +1814,10 @@ static int init_phy(struct net_device *dev)
/* Add support for flow control, but don't advertise it by default */
phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
/* disable EEE autoneg, EEE not supported by eTSEC */
memset(&edata, 0, sizeof(struct ethtool_eee));
phy_ethtool_set_eee(phydev, &edata);
return 0;
}

View File

@ -1381,8 +1381,8 @@ static int rr_close(struct net_device *dev)
rrpriv->info_dma);
rrpriv->info = NULL;
free_irq(pdev->irq, dev);
spin_unlock_irqrestore(&rrpriv->lock, flags);
free_irq(pdev->irq, dev);
return 0;
}

View File

@ -370,6 +370,7 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
.flowi4_oif = dev->ifindex,
.flowi4_tos = RT_TOS(ip4h->tos),
.flowi4_flags = FLOWI_FLAG_ANYSRC,
.flowi4_mark = skb->mark,
.daddr = ip4h->daddr,
.saddr = ip4h->saddr,
};

View File

@ -2049,7 +2049,7 @@ static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt)
return head_pad;
}
/**
/*
* struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for
* bus layer usage.
*/

View File

@ -379,7 +379,6 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv,
{
int ret;
int count;
int i;
count = WSM_GET32(buf);
if (WARN_ON(count <= 0))
@ -395,11 +394,10 @@ static int wsm_multi_tx_confirm(struct cw1200_common *priv,
}
cw1200_debug_txed_multi(priv, count);
for (i = 0; i < count; ++i) {
do {
ret = wsm_tx_confirm(priv, buf, link_id);
if (ret)
return ret;
}
} while (!ret && --count);
return ret;
underflow:

Some files were not shown because too many files have changed in this diff Show More