From: Alex Williamson <alex.williamson@redhat.com>
Date: Fri, 4 Oct 2013 14:51:36 +0000 (-0600)
Subject: vfio-pci: Add dummy PCI ROM write accessor
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~524^2~3^2~104^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=64fa25a0efcadda6e8197e8ea578f6117d01bb4b;p=sdk%2Femulator%2Fqemu.git

vfio-pci: Add dummy PCI ROM write accessor

Just to be sure we don't jump off any NULL pointer cliffs.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reported-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index 68e25bd8c3..1fbc40b960 100644
--- a/hw/misc/vfio.c
+++ b/hw/misc/vfio.c
@@ -1128,8 +1128,14 @@ static uint64_t vfio_rom_read(void *opaque, hwaddr addr, unsigned size)
     return val;
 }
 
+static void vfio_rom_write(void *opaque, hwaddr addr,
+                           uint64_t data, unsigned size)
+{
+}
+
 static const MemoryRegionOps vfio_rom_ops = {
     .read = vfio_rom_read,
+    .write = vfio_rom_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
 };