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[88.29.180.98]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3d690f2edf1sm12372871f8f.16.2025.09.03.03.08.32 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Wed, 03 Sep 2025 03:08:34 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alexander Graf , Richard Henderson , qemu-arm@nongnu.org, Mohamed Mediouni , Peter Maydell , Mads Ynddal , Phil Dennis-Jordan , Stefan Hajnoczi , Cameron Esfahani , Roman Bolshakov , Paolo Bonzini Subject: [PATCH 08/24] target/arm/hvf: Mention hvf_wfi() must run on vCPU thread Date: Wed, 3 Sep 2025 12:06:44 +0200 Message-ID: <20250903100702.16726-9-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250903100702.16726-1-philmd@linaro.org> References: <20250903100702.16726-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.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=unavailable 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 Since hvf_wfi() calls hv_vcpu_get_sys_reg(), which must run on a vCPU, it also must. Mention it. Signed-off-by: Philippe Mathieu-Daudé --- target/arm/hvf/hvf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c index d87a41bcc53..05fc591b523 100644 --- a/target/arm/hvf/hvf.c +++ b/target/arm/hvf/hvf.c @@ -1836,6 +1836,7 @@ static void hvf_wait_for_ipi(CPUState *cpu, struct timespec *ts) bql_lock(); } +/* Must be called by the owning thread */ static void hvf_wfi(CPUState *cpu) { ARMCPU *arm_cpu = ARM_CPU(cpu); -- 2.51.0