diff options
author | Laurent Vivier <Laurent.Vivier@bull.net> | 2008-05-30 10:05:55 -0400 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2008-07-20 05:42:31 -0400 |
commit | 542472b53ea9e0add0ba23976018210191d84754 (patch) | |
tree | 8de46a03065f2fdf33485138f954a246e974070c /arch/x86/kvm/x86.c | |
parent | 5f94c1741bdc7a336553122036e8a779e616ccbf (diff) |
KVM: Add coalesced MMIO support (x86 part)
This patch enables coalesced MMIO for x86 architecture.
It defines KVM_MMIO_PAGE_OFFSET and KVM_CAP_COALESCED_MMIO.
It enables the compilation of coalesced_mmio.c.
Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r-- | arch/x86/kvm/x86.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ab3f5552d694..d731d4fff1ae 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c | |||
@@ -885,6 +885,9 @@ int kvm_dev_ioctl_check_extension(long ext) | |||
885 | case KVM_CAP_MP_STATE: | 885 | case KVM_CAP_MP_STATE: |
886 | r = 1; | 886 | r = 1; |
887 | break; | 887 | break; |
888 | case KVM_CAP_COALESCED_MMIO: | ||
889 | r = KVM_COALESCED_MMIO_PAGE_OFFSET; | ||
890 | break; | ||
888 | case KVM_CAP_VAPIC: | 891 | case KVM_CAP_VAPIC: |
889 | r = !kvm_x86_ops->cpu_has_accelerated_tpr(); | 892 | r = !kvm_x86_ops->cpu_has_accelerated_tpr(); |
890 | break; | 893 | break; |