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| author | David Hildenbrand | 2021-10-11 22:10:47 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2021-10-20 10:37:55 +0200 |
| commit | 6889eb2d431ae962e3e083b57bff47cd573cb1c4 (patch) | |
| tree | d2f1da37b00efd7c19e43d604e0261cd4903813f /subprojects | |
| parent | virtio-iommu: Drop base_name and change generic_name (diff) | |
| download | qemu-6889eb2d431ae962e3e083b57bff47cd573cb1c4.tar.gz qemu-6889eb2d431ae962e3e083b57bff47cd573cb1c4.tar.xz qemu-6889eb2d431ae962e3e083b57bff47cd573cb1c4.zip | |
libvhost-user: fix VHOST_USER_REM_MEM_REG skipping mmap_addr
We end up not copying the mmap_addr of all existing regions, resulting
in a SEGFAULT once we actually try to map/access anything within our
memory regions.
Fixes: 875b9fd97b34 ("Support individual region unmap in libvhost-user")
Cc: qemu-stable@nongnu.org
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Raphael Norwitz <raphael.norwitz@nutanix.com>
Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Coiby Xu <coiby.xu@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211011201047.62587-1-david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norwitz@nutanix.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'subprojects')
| -rw-r--r-- | subprojects/libvhost-user/libvhost-user.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c index bf09693255..787f4d2d4f 100644 --- a/subprojects/libvhost-user/libvhost-user.c +++ b/subprojects/libvhost-user/libvhost-user.c @@ -816,6 +816,7 @@ vu_rem_mem_reg(VuDev *dev, VhostUserMsg *vmsg) { shadow_regions[j].gpa = dev->regions[i].gpa; shadow_regions[j].size = dev->regions[i].size; shadow_regions[j].qva = dev->regions[i].qva; + shadow_regions[j].mmap_addr = dev->regions[i].mmap_addr; shadow_regions[j].mmap_offset = dev->regions[i].mmap_offset; j++; } else { |