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Wed, 25 Mar 2026 09:45:09 -0700 (PDT) X-Received: by 2002:a05:6000:310b:b0:43b:4c6b:754a with SMTP id ffacd0b85a97d-43b88a0d163mr6314807f8f.53.1774457108531; Wed, 25 Mar 2026 09:45:08 -0700 (PDT) Received: from [192.168.10.48] ([151.49.85.67]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b919e708asm823510f8f.36.2026.03.25.09.45.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Mar 2026 09:45:07 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Mohamed Mediouni Subject: [PULL 07/19] whpx: i386: skip XCRs read for MMIO exits Date: Wed, 25 Mar 2026 17:44:41 +0100 Message-ID: <20260325164453.72127-8-pbonzini@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260325164453.72127-1-pbonzini@redhat.com> References: <20260325164453.72127-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Mohamed Mediouni The XCR0 value isn't currently needed for vmexit processing. Signed-off-by: Mohamed Mediouni Link: https://lore.kernel.org/r/20260324151323.74473-5-mohamed@unpredictable.fr Signed-off-by: Paolo Bonzini --- target/i386/whpx/whpx-all.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index ac03445d9da..c0c7ba91772 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -689,7 +689,9 @@ void whpx_get_registers(CPUState *cpu, WHPXStateLevel level) * Extended control registers needs to be handled separately depending * on whether xsave is supported/enabled or not. */ - whpx_get_xcrs(cpu); + if (level > WHPX_LEVEL_FAST_RUNTIME_STATE) { + whpx_get_xcrs(cpu); + } /* 16 XMM registers */ assert(whpx_register_names[idx] == WHvX64RegisterXmm0); -- 2.53.0