Commit 6a66c9f752 for qemu.org

commit 6a66c9f752920606d0712c992673bd18fbbf485b
Author: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Date:   Wed Jan 21 10:59:45 2026 +0000

    vfio-user: fix VFIO_PROXY_USE_MULTI constant value

    The constant value should represent the next bit in the VFIOProxy flags which
    is 0x10 and not 0x16.

    Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
    Fixes: 1a0c32a9da ("vfio-user: add coalesced posted writes")
    Reviewed-by: John Levon <john.levon@nutanix.com>
    Link: https://lore.kernel.org/qemu-devel/20260121110055.2333711-2-mark.caveayland@nutanix.com
    Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/vfio-user/proxy.h b/hw/vfio-user/proxy.h
index 61e64a0020..b09fd886f1 100644
--- a/hw/vfio-user/proxy.h
+++ b/hw/vfio-user/proxy.h
@@ -94,7 +94,7 @@ typedef struct VFIOUserProxy {
 #define VFIO_PROXY_CLIENT        0x1
 #define VFIO_PROXY_FORCE_QUEUED  0x4
 #define VFIO_PROXY_NO_POST       0x8
-#define VFIO_PROXY_USE_MULTI     0x16
+#define VFIO_PROXY_USE_MULTI     0x10

 /* coalescing high and low water marks for VFIOProxy num_outgoing */
 #define VFIO_USER_OUT_HIGH       1024