Patchwork [1/2] vfio-pci: Add dummy PCI ROM write accessor

login
register
mail settings
Submitter Alex Williamson
Date Oct. 4, 2013, 7:18 p.m.
Message ID <20131004191818.3031.79900.stgit@bling.home>
Download mbox | patch
Permalink /patch/280715/
State New
Headers show

Comments

Alex Williamson - Oct. 4, 2013, 7:18 p.m.
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>
---
 hw/misc/vfio.c |    6 ++++++
 1 file changed, 6 insertions(+)

Patch

diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c
index 68e25bd..1fbc40b 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,
 };