linux/arch
Pu Wen f090a8b4d2 x86/srso: Add SRSO mitigation for Hygon processors
commit a5ef7d68ce upstream.

Add mitigation for the speculative return stack overflow vulnerability
which exists on Hygon processors too.

Signed-off-by: Pu Wen <puwen@hygon.cn>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/tencent_4A14812842F104E93AA722EC939483CEFF05@qq.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2023-10-06 13:18:21 +02:00
..
alpha alpha: remove __init annotation from exported page_is_ram() 2023-08-16 18:22:03 +02:00
arc ARC: atomics: Add compiler barrier to atomic operations... 2023-09-19 12:23:00 +02:00
arm ARM: dts: ti: omap: motorola-mapphone: Fix abe_clkctrl warning on boot 2023-10-06 13:18:13 +02:00
arm64 arm64: dts: qcom: sm8250-edo: correct ramoops pmsg-size 2023-09-23 11:09:57 +02:00
csky kprobes: treewide: Cleanup the error messages for kprobes 2023-02-22 12:57:00 +01:00
h8300 h8300: Fix build errors from do_exit() to make_task_dead() transition 2023-02-01 08:27:21 +01:00
hexagon hexagon: Fix function name in die() 2023-02-01 08:27:20 +01:00
ia64 ia64/cpu: Switch to arch_cpu_finalize_init() 2023-08-08 19:58:30 +02:00
m68k m68k: Fix invalid .section syntax 2023-09-19 12:22:27 +02:00
microblaze exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
mips MIPS: Alchemy: only build mmc support helpers if au1xmmc is enabled 2023-10-06 13:18:12 +02:00
nds32 exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
nios2 nios2: dts: Fix tse_mac "max-frame-size" property 2023-06-21 15:59:14 +02:00
openrisc openrisc: Properly store r31 to pt_regs on unhandled exceptions 2023-05-11 23:00:37 +09:00
parisc parisc: irq: Make irq_stack_union static to avoid sparse warning 2023-10-06 13:18:15 +02:00
powerpc powerpc/watchpoints: Annotate atomic context in more places 2023-10-06 13:18:18 +02:00
riscv riscv: uaccess: Return the number of bytes effectively not copied 2023-08-26 14:23:36 +02:00
s390 s390/ipl: add missing secure/has_secure file to ipl type 'unknown' 2023-09-19 12:22:52 +02:00
sh sh: boards: Fix CEU buffer size passed to dma_declare_coherent_memory() 2023-09-19 12:23:00 +02:00
sparc sparc/cpu: Switch to arch_cpu_finalize_init() 2023-08-08 19:58:31 +02:00
um um: Fix hostaudio build errors 2023-09-19 12:22:49 +02:00
x86 x86/srso: Add SRSO mitigation for Hygon processors 2023-10-06 13:18:21 +02:00
xtensa xtensa: boot/lib: fix function prototypes 2023-10-06 13:18:14 +02:00
.gitignore .gitignore: prefix local generated files with a slash 2021-05-02 00:43:35 +09:00
Kconfig init: Provide arch_cpu_finalize_init() 2023-08-08 19:58:30 +02:00