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| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2010-11-26 21:01:41 +0900 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-12-09 12:47:48 +0200 |
| commit | b1aeb92666d2fde413c34578b3b42bbfe5f2a506 (patch) | |
| tree | f29a9326008c68ca7c1a762f7f3f6e97832bef7e /hw/pc_piix.c | |
| parent | 783e7706937fe15523b609b545587a028a2bdd03 (diff) | |
| download | focaccia-qemu-b1aeb92666d2fde413c34578b3b42bbfe5f2a506.tar.gz focaccia-qemu-b1aeb92666d2fde413c34578b3b42bbfe5f2a506.zip | |
pci: make command SERR bit writable
pcie aer needs SERR bit to be writable, and the PCI spec requires this as well. For compatibility, introduce compat global property command_serr_enable and make this bit readonly for a pre 0.14 pc machine. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pc_piix.c')
| -rw-r--r-- | hw/pc_piix.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/pc_piix.c b/hw/pc_piix.c index 7d29d43190..a2fb554aa2 100644 --- a/hw/pc_piix.c +++ b/hw/pc_piix.c @@ -217,6 +217,14 @@ static QEMUMachine pc_machine = { .desc = "Standard PC", .init = pc_init_pci, .max_cpus = 255, + .compat_props = (GlobalProperty[]) { + { + .driver = "PCI", + .property = "command_serr_enable", + .value = "off", + }, + { /* end of list */ } + }, .is_default = 1, }; @@ -265,6 +273,10 @@ static QEMUMachine pc_machine_v0_12 = { .driver = "vmware-svga", .property = "rombar", .value = stringify(0), + },{ + .driver = "PCI", + .property = "command_serr_enable", + .value = "off", }, { /* end of list */ } } @@ -300,6 +312,10 @@ static QEMUMachine pc_machine_v0_11 = { .driver = "PCI", .property = "rombar", .value = stringify(0), + },{ + .driver = "PCI", + .property = "command_serr_enable", + .value = "off", }, { /* end of list */ } } @@ -347,6 +363,10 @@ static QEMUMachine pc_machine_v0_10 = { .driver = "PCI", .property = "rombar", .value = stringify(0), + },{ + .driver = "PCI", + .property = "command_serr_enable", + .value = "off", }, { /* end of list */ } }, |