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Mon, 02 Mar 2026 00:49:09 -0800 (PST) X-Received: by 2002:a05:600c:154b:b0:477:5af7:6fa with SMTP id 5b1f17b1804b1-483c9c2059bmr169736565e9.32.1772441349026; Mon, 02 Mar 2026 00:49:09 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Ani Sinha , Mohamed Mediouni Subject: [PULL 098/102] whpx: i386: warn on unsupported MSR access instead of failing silently Date: Mon, 2 Mar 2026 09:47:44 +0100 Message-ID: <20260302084749.474955-32-pbonzini@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260302084338.473368-1-pbonzini@redhat.com> References: <20260302084338.473368-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.012, RCVD_IN_VALIDITY_RPBL_BLOCKED=1.188, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1772442062363158500 Content-Type: text/plain; charset="utf-8" From: Mohamed Mediouni Signed-off-by: Mohamed Mediouni Link: https://lore.kernel.org/r/20260228214704.19048-5-mohamed@unpredictabl= e.fr Signed-off-by: Paolo Bonzini --- target/i386/whpx/whpx-all.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 2863224cd2e..4186be62ada 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -1819,6 +1819,9 @@ int whpx_vcpu_run(CPUState *cpu) reg_count =3D vcpu->exit_ctx.MsrAccess.AccessInfo.IsWrite ? 1 : 3; =20 + warn_report("WHPX: Unsupported MSR access (0x%x), IsWrite=3D%i= ",=20 + vcpu->exit_ctx.MsrAccess.MsrNumber, vcpu->exit_ctx.MsrAcce= ss.AccessInfo.IsWrite); + hr =3D whp_dispatch.WHvSetVirtualProcessorRegisters( whpx->partition, cpu->cpu_index, --=20 2.53.0