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Iglesias" , xen-devel@lists.xenproject.org, Stefano Garzarella , David Woodhouse , Sunil Muthuswamy , Richard Henderson , Stefano Stabellini , Matthew Rosato , qemu-s390x@nongnu.org, Paul Durrant , "Michael S. Tsirkin" , Christian Borntraeger , Anthony PERARD , Jason Herne , Paolo Bonzini , Thomas Huth , Eric Farman Subject: [PATCH v3 17/18] hw/virtio/vhost: Replace legacy cpu_physical_memory_*map() calls Date: Tue, 30 Sep 2025 10:21:24 +0200 Message-ID: <20250930082126.28618-18-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20250930082126.28618-1-philmd@linaro.org> References: <20250930082126.28618-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1759220779739116600 Use VirtIODevice::dma_as address space to convert the legacy cpu_physical_memory_[un]map() calls to address_space_[un]map(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/virtio/vhost.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 6557c58d12a..efa24aee609 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -27,6 +27,7 @@ #include "migration/blocker.h" #include "migration/qemu-file-types.h" #include "system/dma.h" +#include "system/memory.h" #include "trace.h" =20 /* enabled until disconnected backend stabilizes */ @@ -455,7 +456,8 @@ static void *vhost_memory_map(struct vhost_dev *dev, hw= addr addr, hwaddr *plen, bool is_write) { if (!vhost_dev_has_iommu(dev)) { - return cpu_physical_memory_map(addr, plen, is_write); + return address_space_map(dev->vdev->dma_as, addr, plen, is_write, + MEMTXATTRS_UNSPECIFIED); } else { return (void *)(uintptr_t)addr; } @@ -466,7 +468,8 @@ static void vhost_memory_unmap(struct vhost_dev *dev, v= oid *buffer, hwaddr access_len) { if (!vhost_dev_has_iommu(dev)) { - cpu_physical_memory_unmap(buffer, len, is_write, access_len); + address_space_unmap(dev->vdev->dma_as, buffer, len, is_write, + access_len); } } =20 --=20 2.51.0