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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-12-29 15:35:48 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-12-29 15:36:47 -0500 |
| commit | fc471e831016c1741f3e8042997969ace0b5a013 (patch) | |
| tree | 4f85f87abf4d533e47d1f8734da0feddf838c375 /arch/x86/include | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
| parent | bd827bd775375fdef13da4c8d3f237555938aa6d (diff) | |
| download | linux-fc471e831016c1741f3e8042997969ace0b5a013.tar.gz linux-fc471e831016c1741f3e8042997969ace0b5a013.tar.bz2 linux-fc471e831016c1741f3e8042997969ace0b5a013.zip | |
Merge branch 'kvm-late-6.1' into HEAD
x86:
* Change tdp_mmu to a read-only parameter
* Separate TDP and shadow MMU page fault paths
* Enable Hyper-V invariant TSC control
selftests:
* Use TAP interface for kvm_binary_stats_test and tsc_msrs_test
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/hyperv-tlfs.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 14 |
2 files changed, 6 insertions, 11 deletions
diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 08e822bd7aa6..1e2fe398b66d 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -255,6 +255,9 @@ enum hv_isolation_type { /* TSC invariant control */ #define HV_X64_MSR_TSC_INVARIANT_CONTROL 0x40000118 +/* HV_X64_MSR_TSC_INVARIANT_CONTROL bits */ +#define HV_EXPOSE_INVARIANT_TSC BIT_ULL(0) + /* Register name aliases for temporary compatibility */ #define HV_X64_MSR_STIMER0_COUNT HV_REGISTER_STIMER0_COUNT #define HV_X64_MSR_STIMER0_CONFIG HV_REGISTER_STIMER0_CONFIG diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f35f1ff4427b..c70690b2c82d 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1088,6 +1088,7 @@ struct kvm_hv { u64 hv_reenlightenment_control; u64 hv_tsc_emulation_control; u64 hv_tsc_emulation_status; + u64 hv_invtsc_control; /* How many vCPUs have VP index != vCPU index */ atomic_t num_mismatched_vp_indexes; @@ -1341,21 +1342,12 @@ struct kvm_arch { struct task_struct *nx_huge_page_recovery_thread; #ifdef CONFIG_X86_64 - /* - * Whether the TDP MMU is enabled for this VM. This contains a - * snapshot of the TDP MMU module parameter from when the VM was - * created and remains unchanged for the life of the VM. If this is - * true, TDP MMU handler functions will run for various MMU - * operations. - */ - bool tdp_mmu_enabled; - /* The number of TDP MMU pages across all roots. */ atomic64_t tdp_mmu_pages; /* - * List of kvm_mmu_page structs being used as roots. - * All kvm_mmu_page structs in the list should have + * List of struct kvm_mmu_pages being used as roots. + * All struct kvm_mmu_pages in the list should have * tdp_mmu_page set. * * For reads, this list is protected by: |