From: Sean Christopherson <seanjc@google.com>
To: Tom Lendacky <thomas.lendacky@amd.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, linux-crypto@vger.kernel.org,
Paolo Bonzini <pbonzini@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Michael Roth <michael.roth@amd.com>,
Ashish Kalra <ashish.kalra@amd.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
David Miller <davem@davemloft.net>
Subject: Re: [PATCH v4 2/4] crypto: ccp - Add an API to return the supported SEV-SNP policy bits
Date: Thu, 13 Nov 2025 13:15:51 -0800 [thread overview]
Message-ID: <aRZKh66hJWCtqgz1@google.com> (raw)
In-Reply-To: <6e9d3d9d-6541-41ed-994c-04415962a7da@amd.com>
On Thu, Nov 13, 2025, Tom Lendacky wrote:
> On 11/13/25 12:52, Sean Christopherson wrote:
> > On Mon, Oct 27, 2025, Tom Lendacky wrote:
> >> @@ -1014,6 +1031,7 @@ void *snp_alloc_firmware_page(gfp_t mask);
> >> void snp_free_firmware_page(void *addr);
> >> void sev_platform_shutdown(void);
> >> bool sev_is_snp_ciphertext_hiding_supported(void);
> >> +u64 sev_get_snp_policy_bits(void);
> >>
> >> #else /* !CONFIG_CRYPTO_DEV_SP_PSP */
> >>
> >> @@ -1052,6 +1070,8 @@ static inline void sev_platform_shutdown(void) { }
> >>
> >> static inline bool sev_is_snp_ciphertext_hiding_supported(void) { return false; }
> >>
> >> +static inline u64 sev_get_snp_policy_bits(void) { return 0; }
> >
> > As called out in the RFC[*], this stub is unnecesary.
> >
> > [*] https://lore.kernel.org/all/aMHP5EO-ucJGdHXz@google.com
>
> Ah, sorry, missed that one. Do you want a fix up or do you want to handle it?
No fixup necessary, assuming this goes through kvm-x86.
next prev parent reply other threads:[~2025-11-13 21:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-27 19:33 [PATCH v4 0/4] SEV-SNP guest policy bit support updates Tom Lendacky
2025-10-27 19:33 ` [PATCH v4 1/4] KVM: SEV: Consolidate the SEV policy bits in a single header file Tom Lendacky
2025-10-27 19:33 ` [PATCH v4 2/4] crypto: ccp - Add an API to return the supported SEV-SNP policy bits Tom Lendacky
2025-11-13 18:52 ` Sean Christopherson
2025-11-13 18:58 ` Tom Lendacky
2025-11-13 21:15 ` Sean Christopherson [this message]
2025-11-14 9:37 ` Herbert Xu
2025-10-27 19:33 ` [PATCH v4 3/4] KVM: SEV: Publish " Tom Lendacky
2025-10-27 19:33 ` [PATCH v4 4/4] KVM: SEV: Add known " Tom Lendacky
2025-11-13 18:54 ` [PATCH v4 0/4] SEV-SNP guest policy bit support updates Sean Christopherson
2025-11-18 23:27 ` Sean Christopherson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aRZKh66hJWCtqgz1@google.com \
--to=seanjc@google.com \
--cc=ashish.kalra@amd.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=davem@davemloft.net \
--cc=herbert@gondor.apana.org.au \
--cc=kvm@vger.kernel.org \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michael.roth@amd.com \
--cc=mingo@redhat.com \
--cc=pbonzini@redhat.com \
--cc=tglx@linutronix.de \
--cc=thomas.lendacky@amd.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox