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| author | Sheng Yang <sheng.yang@intel.com> | 2008-04-25 10:20:22 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-05-04 14:44:34 +0300 |
| commit | 67253af52e9133fb4cfbf7a2448a2d3524d1fa6c (patch) | |
| tree | 5098624f90989a3844bb1b494658ea400d629b1f /arch/x86/kvm/svm.c | |
| parent | 8c6d6adc6b87daa364ee9deb2e966021d37a7622 (diff) | |
| download | op-kernel-dev-67253af52e9133fb4cfbf7a2448a2d3524d1fa6c.zip op-kernel-dev-67253af52e9133fb4cfbf7a2448a2d3524d1fa6c.tar.gz | |
KVM: Add kvm_x86_ops get_tdp_level()
The function get_tdp_level() provided the number of tdp level for EPT and
NPT rather than the NPT specific macro.
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 89e0be2..ab22615 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1863,6 +1863,15 @@ static bool svm_cpu_has_accelerated_tpr(void) return false; } +static int get_npt_level(void) +{ +#ifdef CONFIG_X86_64 + return PT64_ROOT_LEVEL; +#else + return PT32E_ROOT_LEVEL; +#endif +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -1920,6 +1929,7 @@ static struct kvm_x86_ops svm_x86_ops = { .inject_pending_vectors = do_interrupt_requests, .set_tss_addr = svm_set_tss_addr, + .get_tdp_level = get_npt_level, }; static int __init svm_init(void) |
