Messages in this thread Patch in this message | | | From | Ashwin Dayanand Kamat <> | Subject | [PATCH v5.10] x86/srso: Add SRSO mitigation for Hygon processors | Date | Tue, 2 Apr 2024 14:18:09 +0530 |
| |
From: Pu Wen <puwen@hygon.cn>
[Upstream commit a5ef7d68cea1344cf524f04981c2b3f80bedbb0d]
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: Ashwin Dayanand Kamat <ashwin.kamat@broadcom.com> --- arch/x86/kernel/cpu/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 4ecc6072e..8aa43c8ca 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1168,7 +1168,7 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { VULNBL_AMD(0x15, RETBLEED), VULNBL_AMD(0x16, RETBLEED), VULNBL_AMD(0x17, RETBLEED | SRSO), - VULNBL_HYGON(0x18, RETBLEED), + VULNBL_HYGON(0x18, RETBLEED | SRSO), VULNBL_AMD(0x19, SRSO), {} }; -- 2.35.6
| |