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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4532e232b68sm136640115e9.10.2025.06.16.02.06.33 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Mon, 16 Jun 2025 02:06:33 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Wei Liu , Roman Bolshakov , Phil Dennis-Jordan , Zhao Liu , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Sergio Andres Gomez Del Real Subject: [RFC PATCH] target/i386: Report TPR accesses to HVF Date: Mon, 16 Jun 2025 11:06:32 +0200 Message-ID: <20250616090632.55214-1-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: 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 HVF should be able to handle task priority register accesses. Cc: Sergio Andres Gomez Del Real Signed-off-by: Philippe Mathieu-Daudé --- RFC: Untested as I don't have access to such setup, noticed during code review. --- target/i386/helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/helper.c b/target/i386/helper.c index e0aaed3c4c4..a0555e74cc6 100644 --- a/target/i386/helper.c +++ b/target/i386/helper.c @@ -549,7 +549,7 @@ void cpu_report_tpr_access(CPUX86State *env, TPRAccess access) X86CPU *cpu = env_archcpu(env); CPUState *cs = env_cpu(env); - if (kvm_enabled() || whpx_enabled() || nvmm_enabled()) { + if (kvm_enabled() || whpx_enabled() || nvmm_enabled() || hvf_enabled()) { env->tpr_access_type = access; cpu_interrupt(cs, CPU_INTERRUPT_TPR); -- 2.49.0