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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3912c0e2f44sm17278164f8f.76.2025.03.11.01.58.06 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 11 Mar 2025 01:58:07 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Thomas Huth , qemu-ppc@nongnu.org, Paolo Bonzini , Harsh Prateek Bora , Christian Borntraeger , David Hildenbrand , qemu-s390x@nongnu.org, Ilya Leoshkevich , Igor Mammedov , Richard Henderson , Nicholas Piggin , Alex Williamson , Daniel Henrique Barboza , =?utf-8?q?C=C3=A9dric_Le_G?= =?utf-8?q?oater?= , Halil Pasic , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Eric Farman , Peter Xu Subject: [PATCH-for-10.0 v3 4/8] hw/vfio/common: Get target page size using runtime helpers Date: Tue, 11 Mar 2025 09:57:39 +0100 Message-ID: <20250311085743.21724-5-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250311085743.21724-1-philmd@linaro.org> References: <20250311085743.21724-1-philmd@linaro.org> MIME-Version: 1.0 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: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Prefer runtime helpers to get target page size. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20250305153929.43687-3-philmd@linaro.org> --- hw/vfio/common.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index b1596b6bf64..1a0d9290f88 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -30,6 +30,7 @@ #include "exec/address-spaces.h" #include "exec/memory.h" #include "exec/ram_addr.h" +#include "exec/target_page.h" #include "hw/hw.h" #include "qemu/error-report.h" #include "qemu/main-loop.h" @@ -393,13 +394,14 @@ static void vfio_register_ram_discard_listener(VFIOContainerBase *bcontainer, MemoryRegionSection *section) { RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr); + int target_page_size = qemu_target_page_size(); VFIORamDiscardListener *vrdl; /* Ignore some corner cases not relevant in practice. */ - g_assert(QEMU_IS_ALIGNED(section->offset_within_region, TARGET_PAGE_SIZE)); + g_assert(QEMU_IS_ALIGNED(section->offset_within_region, target_page_size)); g_assert(QEMU_IS_ALIGNED(section->offset_within_address_space, - TARGET_PAGE_SIZE)); - g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), TARGET_PAGE_SIZE)); + target_page_size)); + g_assert(QEMU_IS_ALIGNED(int128_get64(section->size), target_page_size)); vrdl = g_new0(VFIORamDiscardListener, 1); vrdl->bcontainer = bcontainer;