From: David Hildenbrand <da...@redhat.com>
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-sta...@nongnu.org
Cc: Michael S. Tsirkin <m...@redhat.com>
Cc: Raphael Norwitz <raphael.norw...@nutanix.com>
Cc: "Marc-André Lureau" <marcandre.lur...@redhat.com>
Cc: Stefan Hajnoczi <stefa...@redhat.com>
Cc: Paolo Bonzini <pbonz...@redhat.com>
Cc: Coiby Xu <coiby...@gmail.com>
Signed-off-by: David Hildenbrand <da...@redhat.com>
Message-Id: <20211011201047.62587-1-da...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Raphael Norwitz <raphael.norw...@nutanix.com>
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
---
subprojects/libvhost-user/libvhost-user.c | 1 +
1 file changed, 1 insertion(+)
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 {
--
MST
