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authorJoerg Roedel <joerg.roedel@amd.com>2011-03-25 09:44:50 +0100
committerAvi Kivity <avi@redhat.com>2011-05-11 07:57:05 -0400
commit857e40999e35906baa367a79137019912cfb5434 (patch)
treeeacae3e4ccffd38b3e6a55b9bc6afdc7ae2c5e9a /arch/x86/include
parent4051b18801f5b47bb0369feefdc80e57819d0ddf (diff)
KVM: X86: Delegate tsc-offset calculation to architecture code
With TSC scaling in SVM the tsc-offset needs to be calculated differently. This patch propagates this calculation into the architecture specific modules so that this complexity can be handled there. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include')
-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 f3a7116f802..da0a8ce3a13 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -609,6 +609,8 @@ struct kvm_x86_ops {
void (*set_tsc_khz)(struct kvm_vcpu *vcpu, u32 user_tsc_khz);
void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset);
+ u64 (*compute_tsc_offset)(struct kvm_vcpu *vcpu, u64 target_tsc);
+
void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2);
int (*check_intercept)(struct kvm_vcpu *vcpu,