diff options
| author | Ilias Stamatis <ilstam@amazon.com> | 2021-05-26 19:44:13 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-17 13:09:28 -0400 |
| commit | 307a94c721fed1aaaeee68115df6f7fb8193b23f (patch) | |
| tree | 5bc5f924803a7466af8b3682cbe8b5f5b5b9445e /arch/x86/include/asm/kvm-x86-ops.h | |
| parent | 3c0f99366e34c1b45e4908e151089a8bf93fbe71 (diff) | |
KVM: X86: Add functions for retrieving L2 TSC fields from common code
In order to implement as much of the nested TSC scaling logic as
possible in common code, we need these vendor callbacks for retrieving
the TSC offset and the TSC multiplier that L1 has set for L2.
Signed-off-by: Ilias Stamatis <ilstam@amazon.com>
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210526184418.28881-7-ilstam@amazon.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm-x86-ops.h')
| -rw-r--r-- | arch/x86/include/asm/kvm-x86-ops.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index e7bef91cee04..c4906f73603d 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -87,6 +87,8 @@ KVM_X86_OP(set_identity_map_addr) KVM_X86_OP(get_mt_mask) KVM_X86_OP(load_mmu_pgd) KVM_X86_OP_NULL(has_wbinvd_exit) +KVM_X86_OP(get_l2_tsc_offset) +KVM_X86_OP(get_l2_tsc_multiplier) KVM_X86_OP(write_l1_tsc_offset) KVM_X86_OP(get_exit_info) KVM_X86_OP(check_intercept) |