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| author |   Laurent Vivier <Laurent.Vivier@bull.net> | 2008-05-30 16:05:55 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@qumranet.com> | 2008-07-20 12:42:31 +0300 |
| commit | 542472b53ea9e0add0ba23976018210191d84754 (patch) | |
| tree | 8de46a03065f2fdf33485138f954a246e974070c /arch/x86/kvm/x86.c | |
| parent | KVM: Add coalesced MMIO support (common part) (diff) | |
| download | linux-dev-542472b53ea9e0add0ba23976018210191d84754.tar.xz linux-dev-542472b53ea9e0add0ba23976018210191d84754.zip | |
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) case KVM_CAP_MP_STATE: r = 1; break; + case KVM_CAP_COALESCED_MMIO: + r = KVM_COALESCED_MMIO_PAGE_OFFSET; + break; case KVM_CAP_VAPIC: r = !kvm_x86_ops->cpu_has_accelerated_tpr(); break; |