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| author | Michael S. Tsirkin | 2013-07-10 17:28:04 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2013-07-15 20:26:32 +0200 |
| commit | d26d9e14c15837eba2b7447e8d15230bab8e0940 (patch) | |
| tree | 65a3b7601fad519d1dec3ca04ad2a96b565b46da /hw/i386/pc.c | |
| parent | virtio-net: add feature bit for any header s/g (diff) | |
| download | qemu-d26d9e14c15837eba2b7447e8d15230bab8e0940.tar.gz qemu-d26d9e14c15837eba2b7447e8d15230bab8e0940.tar.xz qemu-d26d9e14c15837eba2b7447e8d15230bab8e0940.zip | |
pc: don't access fw cfg if NULL
commit f8c457b88d72a48989f190bc3d7b79f4f3b7d11c
"pc: pass PCI hole ranges to Guests"
broke Xen as it has no fw_cfg.
Check for this configuration and boil out.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 80c27d6a30..cb3897e146 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1000,7 +1000,7 @@ typedef struct PcRomPciInfo { static void pc_fw_cfg_guest_info(PcGuestInfo *guest_info) { PcRomPciInfo *info; - if (!guest_info->has_pci_info) { + if (!guest_info->has_pci_info || !guest_info->fw_cfg) { return; } |