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[35.185.214.157]) by smtp.gmail.com with ESMTPSA id 21sm6804567pjg.57.2021.10.13.14.23.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Oct 2021 14:23:08 -0700 (PDT) Date: Wed, 13 Oct 2021 21:23:02 +0000 From: Sean Christopherson To: Brijesh Singh Cc: x86@kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-coco@lists.linux.dev, linux-mm@kvack.org, linux-crypto@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Joerg Roedel , Tom Lendacky , "H. Peter Anvin" , Ard Biesheuvel , Paolo Bonzini , 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 , Borislav Petkov , Michael Roth , Vlastimil Babka , "Kirill A . Shutemov" , Andi Kleen , tony.luck@intel.com, marcorr@google.com, sathyanarayanan.kuppuswamy@linux.intel.com, stable@kernel.org Subject: Re: [PATCH Part2 v5 33/45] KVM: x86: Update page-fault trace to log full 64-bit error code Message-ID: References: <20210820155918.7518-1-brijesh.singh@amd.com> <20210820155918.7518-34-brijesh.singh@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210820155918.7518-34-brijesh.singh@amd.com> X-Rspamd-Queue-Id: 455E220019C4 X-Stat-Signature: k9a7a5gb35jb7nsrgqia5gazni4jni9y Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=YgR3hhIU; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf26.hostedemail.com: domain of seanjc@google.com designates 209.85.167.174 as permitted sender) smtp.mailfrom=seanjc@google.com X-Rspamd-Server: rspam02 X-HE-Tag: 1634161661-169027 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: On Fri, Aug 20, 2021, Brijesh Singh wrote: > The #NPT error code is a 64-bit value but the trace prints only the > lower 32-bits. Some of the fault error code (e.g PFERR_GUEST_FINAL_MASK) > are available in the upper 32-bits. > > Cc: > Signed-off-by: Brijesh Singh > --- Reviewed-by: Sean Christopherson Paolo, can you grab this one sooner than later? Alternatively, maybe post this separately Brijesh?