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Wed, 13 Dec 2023 13:13:29 +0000 (UTC) Date: Wed, 13 Dec 2023 14:13:24 +0100 From: Borislav Petkov To: Paolo Bonzini Cc: Michael Roth , kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de, thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org, seanjc@google.com, vkuznets@redhat.com, jmattson@google.com, luto@kernel.org, dave.hansen@linux.intel.com, slp@redhat.com, pgonda@google.com, peterz@infradead.org, srinivas.pandruvada@linux.intel.com, rientjes@google.com, dovmurik@linux.ibm.com, tobin@ibm.com, vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com, tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com, alpergun@google.com, jarkko@kernel.org, ashish.kalra@amd.com, nikunj.dadhania@amd.com, pankaj.gupta@amd.com, liam.merwick@oracle.com, zhi.a.wang@intel.com, Brijesh Singh , Jarkko Sakkinen Subject: Re: [PATCH v10 04/50] x86/cpufeatures: Add SEV-SNP CPU feature Message-ID: <20231213131324.GDZXmt9LsMmJZyzCJw@fat_crate.local> References: <20231016132819.1002933-1-michael.roth@amd.com> <20231016132819.1002933-5-michael.roth@amd.com> <0b2eb374-356c-46c6-9c4a-9512fbfece7a@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <0b2eb374-356c-46c6-9c4a-9512fbfece7a@redhat.com> X-Rspamd-Queue-Id: ECF4218002D X-Rspam-User: X-Stat-Signature: 5dcq867dtuey47wah6cpw9pat8k4d1a6 X-Rspamd-Server: rspam01 X-HE-Tag: 1702473257-372739 X-HE-Meta: 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 pSkeRtNR NjqBXiRZWQUtLE5Awn5JcwABWmytFGyJnUsVMTwaM0NP73zi/yyB3zkoqWO1jXLuds6QQ/CkU/1Dxx2ejczrPOUsw6jP6W0K2g8+aXZWAywXLNsrGTXRB/Ep92f3ZRGastK2tjPa3aV2A3xmXtqopndf8QhWIwlAe4I6abUUL19tSPnTNaV7rgchRIeaMSOY/ApGYPfVnIYL9/Pxcpr5An6vrnuucRfrVY3WlvHmbH19G4Rqe6buqXm0gE2nAetRljiZT6626djKyYp2O8VxgTnKokUsdmKvpWiW+ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Dec 13, 2023 at 01:51:58PM +0100, Paolo Bonzini wrote: > On 10/16/23 15:27, Michael Roth wrote: > > From: Brijesh Singh > > > > Add CPU feature detection for Secure Encrypted Virtualization with > > Secure Nested Paging. This feature adds a strong memory integrity > > protection to help prevent malicious hypervisor-based attacks like > > data replay, memory re-mapping, and more. > > > > Signed-off-by: Brijesh Singh > > Signed-off-by: Jarkko Sakkinen > > Signed-off-by: Ashish Kalra > > Signed-off-by: Michael Roth > > Queued, thanks. Paolo, please stop queueing x86 patches through your tree. I'll give you an immutable branch with the x86 bits when the stuff has been reviewed. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette