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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429897f5696sm4158517f8f.14.2025.10.23.06.06.31 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 23 Oct 2025 06:06:32 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Richard Henderson , Mohamed Mediouni , Stefan Hajnoczi , Alexander Graf , Peter Collingbourne , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cameron Esfahani , qemu-arm@nongnu.org, Mads Ynddal , Phil Dennis-Jordan , Peter Maydell , Roman Bolshakov Subject: [PATCH v2 43/58] accel/hvf: Enforce host alignment when calling hv_vm_protect() Date: Thu, 23 Oct 2025 15:06:19 +0200 Message-ID: <20251023130625.9157-2-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251023114638.5667-1-philmd@linaro.org> References: <20251023114638.5667-1-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::435; envelope-from=philmd@linaro.org; helo=mail-wr1-x435.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 Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- accel/hvf/hvf-all.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/accel/hvf/hvf-all.c b/accel/hvf/hvf-all.c index c767e13c212..7e54cf202f0 100644 --- a/accel/hvf/hvf-all.c +++ b/accel/hvf/hvf-all.c @@ -54,6 +54,8 @@ static void do_hv_vm_protect(hwaddr start, size_t size, { hv_return_t ret; + start &= qemu_real_host_page_mask(); + size = REAL_HOST_PAGE_ALIGN(size); trace_hvf_vm_protect(start, size, flags, flags & HV_MEMORY_READ ? 'R' : '-', flags & HV_MEMORY_WRITE ? 'W' : '-', -- 2.51.0