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AJvYcCUAKxFbQHoW+8m8CI8OA7vtUB2tUokeOWuiy7y06JRcvEgyEYJ1WAOJyMUbx6r1eFzL2H0m098u8HY=@vger.kernel.org X-Gm-Message-State: AOJu0YxktsUo/NgHvNciL12oYWM5ZfxO8ylu+z5B/woggEE7on5xKMuA nmejYxHcIwkYsU5gorlE564/5QLCqzjepefLscdUQYBmATXq5a3WcmmKiVbK4WxMRNK8v0XL4m4 sipbdhQ== X-Google-Smtp-Source: AGHT+IE4Uz4aeL1CzrhdbWXCrjzRFDnmBdT6CWeiwE54bJsWIU6/UxS2chnflOdmVd3uAXCExvexqh0uWAM= X-Received: from plble7.prod.google.com ([2002:a17:902:fb07:b0:24b:1589:e332]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:902:e94f:b0:24a:fd5a:6b58 with SMTP id d9443c01a7336-251738ca0demr121146205ad.50.1757362615512; Mon, 08 Sep 2025 13:16:55 -0700 (PDT) Date: Mon, 8 Sep 2025 13:16:53 -0700 In-Reply-To: Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: Message-ID: Subject: Re: [PATCH v7 0/7] Add SEV-SNP CipherTextHiding feature support From: Sean Christopherson To: Herbert Xu Cc: Ashish Kalra , corbet@lwn.net, pbonzini@redhat.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, thomas.lendacky@amd.com, john.allen@amd.com, davem@davemloft.net, akpm@linux-foundation.org, rostedt@goodmis.org, paulmck@kernel.org, nikunj@amd.com, Neeraj.Upadhyay@amd.com, aik@amd.com, ardb@kernel.org, michael.roth@amd.com, arnd@arndb.de, linux-doc@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Content-Type: text/plain; charset="us-ascii" On Sat, Aug 16, 2025, Herbert Xu wrote: > On Mon, Jul 21, 2025 at 02:12:15PM +0000, Ashish Kalra wrote: > > Ashish Kalra (7): > > crypto: ccp - New bit-field definitions for SNP_PLATFORM_STATUS > > command > > crypto: ccp - Cache SEV platform status and platform state > > crypto: ccp - Add support for SNP_FEATURE_INFO command > > crypto: ccp - Introduce new API interface to indicate SEV-SNP > > Ciphertext hiding feature > > crypto: ccp - Add support to enable CipherTextHiding on SNP_INIT_EX > > KVM: SEV: Introduce new min,max sev_es and sev_snp asid variables > > KVM: SEV: Add SEV-SNP CipherTextHiding support > > > > .../admin-guide/kernel-parameters.txt | 18 +++ > > arch/x86/kvm/svm/sev.c | 96 +++++++++++-- > > drivers/crypto/ccp/sev-dev.c | 127 ++++++++++++++++-- > > drivers/crypto/ccp/sev-dev.h | 6 +- > > include/linux/psp-sev.h | 44 +++++- > > include/uapi/linux/psp-sev.h | 10 +- > > 6 files changed, 274 insertions(+), 27 deletions(-) > > > > -- > > 2.34.1 > > Patches 1-5 applied. Thanks. Can you provide a tag for commit c9760b0fca6b ("crypto: ccp - Add support to enable CipherTextHiding on SNP_INIT_EX")? I'd like to apply the KVM side of things for 6.17, and would prefer not to merge or base the KVM patches on a bare commit. Thanks!