aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/include/asm
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2009-07-27 16:30:48 +0200
committerAvi Kivity <avi@redhat.com>2009-09-10 08:33:19 +0300
commit344f414fa0f16254dd07195d4cd11b2f92931d3d (patch)
tree53ddc04108934f945898ac16160353c3bf04af9c /arch/x86/include/asm
parent04326caacff2b162d359c15a2edf634448897d1a (diff)
KVM: report 1GB page support to userspace
If userspace knows that the kernel part supports 1GB pages it can enable the corresponding cpuid bit so that guests actually use GB pages. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/kvm_host.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3315efaacf9..b17d845897b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -528,6 +528,8 @@ struct kvm_x86_ops {
int (*set_tss_addr)(struct kvm *kvm, unsigned int addr);
int (*get_tdp_level)(void);
u64 (*get_mt_mask)(struct kvm_vcpu *vcpu, gfn_t gfn, bool is_mmio);
+ bool (*gb_page_enable)(void);
+
const struct trace_print_flags *exit_reasons_str;
};