From: Borislav Petkov <bp@alien8.de>
To: Tom Lendacky <thomas.lendacky@amd.com>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Michael Roth <michael.roth@amd.com>,
Sean Christopherson <seanjc@google.com>,
stable@kernel.org
Subject: Re: [PATCH] x86/sev: Guard sev_evict_cache() with CONFIG_AMD_MEM_ENCRYPT
Date: Fri, 12 Sep 2025 22:42:03 +0200 [thread overview]
Message-ID: <20250912204203.GEaMSFm2-N6lPteue5@fat_crate.local> (raw)
In-Reply-To: <70e38f2c4a549063de54052c9f64929705313526.1757708959.git.thomas.lendacky@amd.com>
On Fri, Sep 12, 2025 at 03:29:19PM -0500, Tom Lendacky wrote:
> The sev_evict_cache() is guest-related code and should be guarded by
> CONFIG_AMD_MEM_ENCRYPT, not CONFIG_KVM_AMD_SEV. Move the function
> declarations under the appropriate #ifdef.
>
> Fixes: 7b306dfa326f ("x86/sev: Evict cache lines during SNP memory validation")
> Cc: <stable@kernel.org>
Do we really want this in stable?
I haven't seen any breakages from it...
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2025-09-12 20:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-12 20:29 Tom Lendacky
2025-09-12 20:39 ` Michael Roth
2025-09-12 20:42 ` Borislav Petkov [this message]
2025-09-12 20:49 ` Michael Roth
2025-09-12 21:02 ` Borislav Petkov
2025-09-13 14:29 ` Tom Lendacky
2025-09-13 15:38 ` Borislav Petkov
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