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AJvYcCWZX5DHLXRgGFNuQyPn8J/ffjh4ZMr1uao8dDSgtNX4/R4dBqnrq/GYkJ5HNHT7LdH0wfO7EQ04YOOoYEE=@vger.kernel.org X-Gm-Message-State: AOJu0Yz9sGjt1/Gf9QYJOMdFL/vQD/DsrrQvW8j14aJpfeJue7l8B7In 7hf9AqvdbCzi1lsQL7i1VcDnsROTBTKdFVkWNBVa1OpWDoNLMgOxHVF1MLX+dvSNZgYA7jy9F4E 9FGKycA== X-Google-Smtp-Source: AGHT+IHTvDg0Fvfho2plPN2GuX7qIZOwANyRsPh/XlR4u6dO0fQ8jS/rLmriSL1JSLeZyf3zKAVGdzai8vQ= X-Received: from pjbcm4.prod.google.com ([2002:a17:90a:fa04:b0:341:8490:5949]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:4b0c:b0:32e:1b1c:f8b8 with SMTP id 98e67ed59e1d1-343fa63dc90mr700635a91.26.1763068553344; Thu, 13 Nov 2025 13:15:53 -0800 (PST) Date: Thu, 13 Nov 2025 13:15:51 -0800 In-Reply-To: <6e9d3d9d-6541-41ed-994c-04415962a7da@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <6e9d3d9d-6541-41ed-994c-04415962a7da@amd.com> Message-ID: Subject: Re: [PATCH v4 2/4] crypto: ccp - Add an API to return the supported SEV-SNP policy bits From: Sean Christopherson To: Tom Lendacky Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-crypto@vger.kernel.org, Paolo Bonzini , Borislav Petkov , Dave Hansen , Ingo Molnar , Thomas Gleixner , Michael Roth , Ashish Kalra , Herbert Xu , David Miller Content-Type: text/plain; charset="us-ascii" 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.