Messages in this thread | | | Date | Thu, 28 Sep 2023 09:30:22 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH] x86/srso: Add SRSO mitigation for Hygon processors |
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On Thu, Sep 28, 2023 at 02:59:16PM +0800, Pu Wen wrote: > From: Pu Wen <puwen@hygon.cn> > > Add mitigation for the speculative return stack overflow vulnerability > which exists on Hygon processors. > > Signed-off-by: Pu Wen <puwen@hygon.cn> > Cc: <stable@vger.kernel.org> > --- > 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 382d4e6b848d..4e5ffc8b0e46 100644 > --- a/arch/x86/kernel/cpu/common.c > +++ b/arch/x86/kernel/cpu/common.c > @@ -1303,7 +1303,7 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { > VULNBL_AMD(0x15, RETBLEED), > VULNBL_AMD(0x16, RETBLEED), > VULNBL_AMD(0x17, RETBLEED | SMT_RSB | SRSO), > - VULNBL_HYGON(0x18, RETBLEED | SMT_RSB), > + VULNBL_HYGON(0x18, RETBLEED | SMT_RSB | SRSO), > VULNBL_AMD(0x19, SRSO), > {} > }; > --
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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