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authorOliver Upton <oliver.upton@linux.dev>2023-02-14 01:28:30 +0300
committerOliver Upton <oliver.upton@linux.dev>2023-02-14 01:28:34 +0300
commit92425e058ab6ab1a4c4a9d384d2d86b810f57e23 (patch)
tree612588ba735977d3f5e73c4f7af72769f24bd059 /arch/x86/include/asm/kvm_host.h
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
parent9f1a4c004869d3c8061f286fec4d8096dd099b84 (diff)
downloadlinux-92425e058ab6ab1a4c4a9d384d2d86b810f57e23.tar.xz
Merge branch kvm/kvm-hw-enable-refactor into kvmarm/next
Merge the kvm_init() + hardware enable rework to avoid conflicts with kvmarm. Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
-rw-r--r--arch/x86/include/asm/kvm_host.h22
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 6aaae18f1854..8d0a0a7c34fc 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;
@@ -1342,21 +1343,12 @@ 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:
@@ -1520,6 +1512,8 @@ static inline u16 kvm_lapic_irq_dest_mode(bool dest_mode_logical)
struct kvm_x86_ops {
const char *name;
+ int (*check_processor_compatibility)(void);
+
int (*hardware_enable)(void);
void (*hardware_disable)(void);
void (*hardware_unsetup)(void);
@@ -1731,9 +1725,6 @@ struct kvm_x86_nested_ops {
};
struct kvm_x86_init_ops {
- int (*cpu_has_kvm_support)(void);
- int (*disabled_by_bios)(void);
- int (*check_processor_compatibility)(void);
int (*hardware_setup)(void);
unsigned int (*handle_intel_pt_intr)(void);
@@ -1760,6 +1751,9 @@ extern struct kvm_x86_ops kvm_x86_ops;
#define KVM_X86_OP_OPTIONAL_RET0 KVM_X86_OP
#include <asm/kvm-x86-ops.h>
+int kvm_x86_vendor_init(struct kvm_x86_init_ops *ops);
+void kvm_x86_vendor_exit(void);
+
#define __KVM_HAVE_ARCH_VM_ALLOC
static inline struct kvm *kvm_arch_alloc_vm(void)
{