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Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Andy Lutomirski , Dave Hansen , Sergio Lopez , Peter Gonda , Peter Zijlstra , Srinivas Pandruvada , David Rientjes , Dov Murik , Tobin Feldman-Fitzthum , Michael Roth , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com Subject: Re: [PATCH Part1 v5 32/38] x86/sev: enable SEV-SNP-validated CPUID in #VC handlers Message-ID: References: <20210820151933.22401-1-brijesh.singh@amd.com> <20210820151933.22401-33-brijesh.singh@amd.com> <62e8b7f2-4e0d-5836-ea37-9e0a7a797017@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <62e8b7f2-4e0d-5836-ea37-9e0a7a797017@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 27, 2021 at 10:47:42AM -0500, Brijesh Singh wrote: > Actually a  VMM could populate more than one page for the CPUID. One > page can include 64 entries and I believe Mike is already running into > limits (with Qemu) and exploring the ideas to extend it more than a page. You mean, like, 2 pages? :-) -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette