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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c244
1 files changed, 160 insertions, 84 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 5fd846cd6..9bd8f44ba 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -19,6 +19,7 @@
#include "irq.h"
#include "mmu.h"
#include "cpuid.h"
+#include "lapic.h"
#include <linux/kvm_host.h>
#include <linux/module.h>
@@ -864,7 +865,6 @@ static void kvm_cpu_vmxon(u64 addr);
static void kvm_cpu_vmxoff(void);
static bool vmx_mpx_supported(void);
static bool vmx_xsaves_supported(void);
-static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu);
static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr);
static void vmx_set_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg);
@@ -872,7 +872,6 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg);
static bool guest_state_valid(struct kvm_vcpu *vcpu);
static u32 vmx_segment_access_rights(struct kvm_segment *var);
-static void vmx_sync_pir_to_irr_dummy(struct kvm_vcpu *vcpu);
static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx);
static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx);
static int alloc_identity_pagetable(struct kvm *kvm);
@@ -1450,7 +1449,51 @@ static inline void ept_sync_context(u64 eptp)
}
}
-static __always_inline unsigned long vmcs_readl(unsigned long field)
+static __always_inline void vmcs_check16(unsigned long field)
+{
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2000,
+ "16-bit accessor invalid for 64-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2001,
+ "16-bit accessor invalid for 64-bit high field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x4000,
+ "16-bit accessor invalid for 32-bit high field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x6000,
+ "16-bit accessor invalid for natural width field");
+}
+
+static __always_inline void vmcs_check32(unsigned long field)
+{
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0,
+ "32-bit accessor invalid for 16-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x6000,
+ "32-bit accessor invalid for natural width field");
+}
+
+static __always_inline void vmcs_check64(unsigned long field)
+{
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0,
+ "64-bit accessor invalid for 16-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2001,
+ "64-bit accessor invalid for 64-bit high field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x4000,
+ "64-bit accessor invalid for 32-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x6000,
+ "64-bit accessor invalid for natural width field");
+}
+
+static __always_inline void vmcs_checkl(unsigned long field)
+{
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0,
+ "Natural width accessor invalid for 16-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2000,
+ "Natural width accessor invalid for 64-bit field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6001) == 0x2001,
+ "Natural width accessor invalid for 64-bit high field");
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x4000,
+ "Natural width accessor invalid for 32-bit field");
+}
+
+static __always_inline unsigned long __vmcs_readl(unsigned long field)
{
unsigned long value;
@@ -1461,23 +1504,32 @@ static __always_inline unsigned long vmcs_readl(unsigned long field)
static __always_inline u16 vmcs_read16(unsigned long field)
{
- return vmcs_readl(field);
+ vmcs_check16(field);
+ return __vmcs_readl(field);
}
static __always_inline u32 vmcs_read32(unsigned long field)
{
- return vmcs_readl(field);
+ vmcs_check32(field);
+ return __vmcs_readl(field);
}
static __always_inline u64 vmcs_read64(unsigned long field)
{
+ vmcs_check64(field);
#ifdef CONFIG_X86_64
- return vmcs_readl(field);
+ return __vmcs_readl(field);
#else
- return vmcs_readl(field) | ((u64)vmcs_readl(field+1) << 32);
+ return __vmcs_readl(field) | ((u64)__vmcs_readl(field+1) << 32);
#endif
}
+static __always_inline unsigned long vmcs_readl(unsigned long field)
+{
+ vmcs_checkl(field);
+ return __vmcs_readl(field);
+}
+
static noinline void vmwrite_error(unsigned long field, unsigned long value)
{
printk(KERN_ERR "vmwrite error: reg %lx value %lx (err %d)\n",
@@ -1485,7 +1537,7 @@ static noinline void vmwrite_error(unsigned long field, unsigned long value)
dump_stack();
}
-static void vmcs_writel(unsigned long field, unsigned long value)
+static __always_inline void __vmcs_writel(unsigned long field, unsigned long value)
{
u8 error;
@@ -1495,33 +1547,46 @@ static void vmcs_writel(unsigned long field, unsigned long value)
vmwrite_error(field, value);
}
-static void vmcs_write16(unsigned long field, u16 value)
+static __always_inline void vmcs_write16(unsigned long field, u16 value)
{
- vmcs_writel(field, value);
+ vmcs_check16(field);
+ __vmcs_writel(field, value);
}
-static void vmcs_write32(unsigned long field, u32 value)
+static __always_inline void vmcs_write32(unsigned long field, u32 value)
{
- vmcs_writel(field, value);
+ vmcs_check32(field);
+ __vmcs_writel(field, value);
}
-static void vmcs_write64(unsigned long field, u64 value)
+static __always_inline void vmcs_write64(unsigned long field, u64 value)
{
- vmcs_writel(field, value);
+ vmcs_check64(field);
+ __vmcs_writel(field, value);
#ifndef CONFIG_X86_64
asm volatile ("");
- vmcs_writel(field+1, value >> 32);
+ __vmcs_writel(field+1, value >> 32);
#endif
}
-static void vmcs_clear_bits(unsigned long field, u32 mask)
+static __always_inline void vmcs_writel(unsigned long field, unsigned long value)
{
- vmcs_writel(field, vmcs_readl(field) & ~mask);
+ vmcs_checkl(field);
+ __vmcs_writel(field, value);
}
-static void vmcs_set_bits(unsigned long field, u32 mask)
+static __always_inline void vmcs_clear_bits(unsigned long field, u32 mask)
{
- vmcs_writel(field, vmcs_readl(field) | mask);
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x2000,
+ "vmcs_clear_bits does not support 64-bit fields");
+ __vmcs_writel(field, __vmcs_readl(field) & ~mask);
+}
+
+static __always_inline void vmcs_set_bits(unsigned long field, u32 mask)
+{
+ BUILD_BUG_ON_MSG(__builtin_constant_p(field) && ((field) & 0x6000) == 0x2000,
+ "vmcs_set_bits does not support 64-bit fields");
+ __vmcs_writel(field, __vmcs_readl(field) | mask);
}
static inline void vm_entry_controls_init(struct vcpu_vmx *vmx, u32 val)
@@ -1748,6 +1813,13 @@ static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr,
return;
}
break;
+ case MSR_IA32_PEBS_ENABLE:
+ /* PEBS needs a quiescent period after being disabled (to write
+ * a record). Disabling PEBS through VMX MSR swapping doesn't
+ * provide that period, so a CPU could write host's record into
+ * guest's memory.
+ */
+ wrmsrl(MSR_IA32_PEBS_ENABLE, 0);
}
for (i = 0; i < m->nr; ++i)
@@ -1785,26 +1857,31 @@ static void reload_tss(void)
static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
{
- u64 guest_efer;
- u64 ignore_bits;
+ u64 guest_efer = vmx->vcpu.arch.efer;
+ u64 ignore_bits = 0;
- guest_efer = vmx->vcpu.arch.efer;
+ if (!enable_ept) {
+ /*
+ * NX is needed to handle CR0.WP=1, CR4.SMEP=1. Testing
+ * host CPUID is more efficient than testing guest CPUID
+ * or CR4. Host SMEP is anyway a requirement for guest SMEP.
+ */
+ if (boot_cpu_has(X86_FEATURE_SMEP))
+ guest_efer |= EFER_NX;
+ else if (!(guest_efer & EFER_NX))
+ ignore_bits |= EFER_NX;
+ }
/*
- * NX is emulated; LMA and LME handled by hardware; SCE meaningless
- * outside long mode
+ * LMA and LME handled by hardware; SCE meaningless outside long mode.
*/
- ignore_bits = EFER_NX | EFER_SCE;
+ ignore_bits |= EFER_SCE;
#ifdef CONFIG_X86_64
ignore_bits |= EFER_LMA | EFER_LME;
/* SCE is meaningful only in long mode on Intel */
if (guest_efer & EFER_LMA)
ignore_bits &= ~(u64)EFER_SCE;
#endif
- guest_efer &= ~ignore_bits;
- guest_efer |= host_efer & ignore_bits;
- vmx->guest_msrs[efer_offset].data = guest_efer;
- vmx->guest_msrs[efer_offset].mask = ~ignore_bits;
clear_atomic_switch_msr(vmx, MSR_EFER);
@@ -1815,16 +1892,21 @@ static bool update_transition_efer(struct vcpu_vmx *vmx, int efer_offset)
*/
if (cpu_has_load_ia32_efer ||
(enable_ept && ((vmx->vcpu.arch.efer ^ host_efer) & EFER_NX))) {
- guest_efer = vmx->vcpu.arch.efer;
if (!(guest_efer & EFER_LMA))
guest_efer &= ~EFER_LME;
if (guest_efer != host_efer)
add_atomic_switch_msr(vmx, MSR_EFER,
guest_efer, host_efer);
return false;
- }
+ } else {
+ guest_efer &= ~ignore_bits;
+ guest_efer |= host_efer & ignore_bits;
- return true;
+ vmx->guest_msrs[efer_offset].data = guest_efer;
+ vmx->guest_msrs[efer_offset].mask = ~ignore_bits;
+
+ return true;
+ }
}
static unsigned long segment_base(u16 selector)
@@ -2502,7 +2584,7 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx)
vmx->nested.nested_vmx_pinbased_ctls_high |=
PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR |
PIN_BASED_VMX_PREEMPTION_TIMER;
- if (vmx_cpu_uses_apicv(&vmx->vcpu))
+ if (kvm_vcpu_apicv_active(&vmx->vcpu))
vmx->nested.nested_vmx_pinbased_ctls_high |=
PIN_BASED_POSTED_INTR;
@@ -4190,7 +4272,7 @@ out:
static int init_rmode_identity_map(struct kvm *kvm)
{
int i, idx, r = 0;
- pfn_t identity_map_pfn;
+ kvm_pfn_t identity_map_pfn;
u32 tmp;
if (!enable_ept)
@@ -4466,9 +4548,9 @@ static void vmx_disable_intercept_msr_write_x2apic(u32 msr)
msr, MSR_TYPE_W);
}
-static int vmx_cpu_uses_apicv(struct kvm_vcpu *vcpu)
+static bool vmx_get_enable_apicv(void)
{
- return enable_apicv && lapic_in_kernel(vcpu);
+ return enable_apicv;
}
static int vmx_complete_nested_posted_interrupt(struct kvm_vcpu *vcpu)
@@ -4590,11 +4672,6 @@ static void vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
kvm_apic_update_irr(vcpu, vmx->pi_desc.pir);
}
-static void vmx_sync_pir_to_irr_dummy(struct kvm_vcpu *vcpu)
-{
- return;
-}
-
/*
* Set up the vmcs's constant host-state fields, i.e., host-state fields that
* will not change in the lifetime of the guest.
@@ -4664,11 +4741,18 @@ static u32 vmx_pin_based_exec_ctrl(struct vcpu_vmx *vmx)
{
u32 pin_based_exec_ctrl = vmcs_config.pin_based_exec_ctrl;
- if (!vmx_cpu_uses_apicv(&vmx->vcpu))
+ if (!kvm_vcpu_apicv_active(&vmx->vcpu))
pin_based_exec_ctrl &= ~PIN_BASED_POSTED_INTR;
return pin_based_exec_ctrl;
}
+static void vmx_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+ vmcs_write32(PIN_BASED_VM_EXEC_CONTROL, vmx_pin_based_exec_ctrl(vmx));
+}
+
static u32 vmx_exec_control(struct vcpu_vmx *vmx)
{
u32 exec_control = vmcs_config.cpu_based_exec_ctrl;
@@ -4707,7 +4791,7 @@ static u32 vmx_secondary_exec_control(struct vcpu_vmx *vmx)
exec_control &= ~SECONDARY_EXEC_UNRESTRICTED_GUEST;
if (!ple_gap)
exec_control &= ~SECONDARY_EXEC_PAUSE_LOOP_EXITING;
- if (!vmx_cpu_uses_apicv(&vmx->vcpu))
+ if (!kvm_vcpu_apicv_active(&vmx->vcpu))
exec_control &= ~(SECONDARY_EXEC_APIC_REGISTER_VIRT |
SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY);
exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
@@ -4771,7 +4855,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write32(SECONDARY_VM_EXEC_CONTROL,
vmx_secondary_exec_control(vmx));
- if (vmx_cpu_uses_apicv(&vmx->vcpu)) {
+ if (kvm_vcpu_apicv_active(&vmx->vcpu)) {
vmcs_write64(EOI_EXIT_BITMAP0, 0);
vmcs_write64(EOI_EXIT_BITMAP1, 0);
vmcs_write64(EOI_EXIT_BITMAP2, 0);
@@ -4779,7 +4863,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_write16(GUEST_INTR_STATUS, 0);
- vmcs_write64(POSTED_INTR_NV, POSTED_INTR_VECTOR);
+ vmcs_write16(POSTED_INTR_NV, POSTED_INTR_VECTOR);
vmcs_write64(POSTED_INTR_DESC_ADDR, __pa((&vmx->pi_desc)));
}
@@ -4871,7 +4955,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
seg_setup(VCPU_SREG_CS);
vmcs_write16(GUEST_CS_SELECTOR, 0xf000);
- vmcs_write32(GUEST_CS_BASE, 0xffff0000);
+ vmcs_writel(GUEST_CS_BASE, 0xffff0000ul);
seg_setup(VCPU_SREG_DS);
seg_setup(VCPU_SREG_ES);
@@ -4907,7 +4991,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
vmcs_write32(GUEST_ACTIVITY_STATE, GUEST_ACTIVITY_ACTIVE);
vmcs_write32(GUEST_INTERRUPTIBILITY_INFO, 0);
- vmcs_write32(GUEST_PENDING_DBG_EXCEPTIONS, 0);
+ vmcs_writel(GUEST_PENDING_DBG_EXCEPTIONS, 0);
setup_msrs(vmx);
@@ -4923,7 +5007,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
kvm_make_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu);
- if (vmx_cpu_uses_apicv(vcpu))
+ if (kvm_vcpu_apicv_active(vcpu))
memset(&vmx->pi_desc, 0, sizeof(struct pi_desc));
if (vmx->vpid != 0)
@@ -6207,15 +6291,6 @@ static __init int hardware_setup(void)
kvm_tsc_scaling_ratio_frac_bits = 48;
}
- if (enable_apicv)
- kvm_x86_ops->update_cr8_intercept = NULL;
- else {
- kvm_x86_ops->hwapic_irr_update = NULL;
- kvm_x86_ops->hwapic_isr_update = NULL;
- kvm_x86_ops->deliver_posted_interrupt = NULL;
- kvm_x86_ops->sync_pir_to_irr = vmx_sync_pir_to_irr_dummy;
- }
-
vmx_disable_intercept_for_msr(MSR_FS_BASE, false);
vmx_disable_intercept_for_msr(MSR_GS_BASE, false);
vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true);
@@ -7905,7 +7980,7 @@ static void dump_vmcs(void)
u32 pin_based_exec_ctrl = vmcs_read32(PIN_BASED_VM_EXEC_CONTROL);
u32 secondary_exec_control = 0;
unsigned long cr4 = vmcs_readl(GUEST_CR4);
- u64 efer = vmcs_readl(GUEST_IA32_EFER);
+ u64 efer = vmcs_read64(GUEST_IA32_EFER);
int i, n;
if (cpu_has_secondary_exec_ctrls())
@@ -7921,10 +7996,10 @@ static void dump_vmcs(void)
if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT) &&
(cr4 & X86_CR4_PAE) && !(efer & EFER_LMA))
{
- pr_err("PDPTR0 = 0x%016lx PDPTR1 = 0x%016lx\n",
- vmcs_readl(GUEST_PDPTR0), vmcs_readl(GUEST_PDPTR1));
- pr_err("PDPTR2 = 0x%016lx PDPTR3 = 0x%016lx\n",
- vmcs_readl(GUEST_PDPTR2), vmcs_readl(GUEST_PDPTR3));
+ pr_err("PDPTR0 = 0x%016llx PDPTR1 = 0x%016llx\n",
+ vmcs_read64(GUEST_PDPTR0), vmcs_read64(GUEST_PDPTR1));
+ pr_err("PDPTR2 = 0x%016llx PDPTR3 = 0x%016llx\n",
+ vmcs_read64(GUEST_PDPTR2), vmcs_read64(GUEST_PDPTR3));
}
pr_err("RSP = 0x%016lx RIP = 0x%016lx\n",
vmcs_readl(GUEST_RSP), vmcs_readl(GUEST_RIP));
@@ -7945,16 +8020,16 @@ static void dump_vmcs(void)
vmx_dump_sel("TR: ", GUEST_TR_SELECTOR);
if ((vmexit_ctl & (VM_EXIT_SAVE_IA32_PAT | VM_EXIT_SAVE_IA32_EFER)) ||
(vmentry_ctl & (VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_LOAD_IA32_EFER)))
- pr_err("EFER = 0x%016llx PAT = 0x%016lx\n",
- efer, vmcs_readl(GUEST_IA32_PAT));
- pr_err("DebugCtl = 0x%016lx DebugExceptions = 0x%016lx\n",
- vmcs_readl(GUEST_IA32_DEBUGCTL),
+ pr_err("EFER = 0x%016llx PAT = 0x%016llx\n",
+ efer, vmcs_read64(GUEST_IA32_PAT));
+ pr_err("DebugCtl = 0x%016llx DebugExceptions = 0x%016lx\n",
+ vmcs_read64(GUEST_IA32_DEBUGCTL),
vmcs_readl(GUEST_PENDING_DBG_EXCEPTIONS));
if (vmentry_ctl & VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL)
- pr_err("PerfGlobCtl = 0x%016lx\n",
- vmcs_readl(GUEST_IA32_PERF_GLOBAL_CTRL));
+ pr_err("PerfGlobCtl = 0x%016llx\n",
+ vmcs_read64(GUEST_IA32_PERF_GLOBAL_CTRL));
if (vmentry_ctl & VM_ENTRY_LOAD_BNDCFGS)
- pr_err("BndCfgS = 0x%016lx\n", vmcs_readl(GUEST_BNDCFGS));
+ pr_err("BndCfgS = 0x%016llx\n", vmcs_read64(GUEST_BNDCFGS));
pr_err("Interruptibility = %08x ActivityState = %08x\n",
vmcs_read32(GUEST_INTERRUPTIBILITY_INFO),
vmcs_read32(GUEST_ACTIVITY_STATE));
@@ -7983,11 +8058,12 @@ static void dump_vmcs(void)
vmcs_read32(HOST_IA32_SYSENTER_CS),
vmcs_readl(HOST_IA32_SYSENTER_EIP));
if (vmexit_ctl & (VM_EXIT_LOAD_IA32_PAT | VM_EXIT_LOAD_IA32_EFER))
- pr_err("EFER = 0x%016lx PAT = 0x%016lx\n",
- vmcs_readl(HOST_IA32_EFER), vmcs_readl(HOST_IA32_PAT));
+ pr_err("EFER = 0x%016llx PAT = 0x%016llx\n",
+ vmcs_read64(HOST_IA32_EFER),
+ vmcs_read64(HOST_IA32_PAT));
if (vmexit_ctl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL)
- pr_err("PerfGlobCtl = 0x%016lx\n",
- vmcs_readl(HOST_IA32_PERF_GLOBAL_CTRL));
+ pr_err("PerfGlobCtl = 0x%016llx\n",
+ vmcs_read64(HOST_IA32_PERF_GLOBAL_CTRL));
pr_err("*** Control State ***\n");
pr_err("PinBased=%08x CPUBased=%08x SecondaryExec=%08x\n",
@@ -8010,16 +8086,16 @@ static void dump_vmcs(void)
pr_err("IDTVectoring: info=%08x errcode=%08x\n",
vmcs_read32(IDT_VECTORING_INFO_FIELD),
vmcs_read32(IDT_VECTORING_ERROR_CODE));
- pr_err("TSC Offset = 0x%016lx\n", vmcs_readl(TSC_OFFSET));
+ pr_err("TSC Offset = 0x%016llx\n", vmcs_read64(TSC_OFFSET));
if (secondary_exec_control & SECONDARY_EXEC_TSC_SCALING)
- pr_err("TSC Multiplier = 0x%016lx\n",
- vmcs_readl(TSC_MULTIPLIER));
+ pr_err("TSC Multiplier = 0x%016llx\n",
+ vmcs_read64(TSC_MULTIPLIER));
if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW)
pr_err("TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD));
if (pin_based_exec_ctrl & PIN_BASED_POSTED_INTR)
pr_err("PostedIntrVec = 0x%02x\n", vmcs_read16(POSTED_INTR_NV));
if ((secondary_exec_control & SECONDARY_EXEC_ENABLE_EPT))
- pr_err("EPT pointer = 0x%016lx\n", vmcs_readl(EPT_POINTER));
+ pr_err("EPT pointer = 0x%016llx\n", vmcs_read64(EPT_POINTER));
n = vmcs_read32(CR3_TARGET_COUNT);
for (i = 0; i + 1 < n; i += 4)
pr_err("CR3 target%u=%016lx target%u=%016lx\n",
@@ -8158,7 +8234,7 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
* apicv
*/
if (!cpu_has_vmx_virtualize_x2apic_mode() ||
- !vmx_cpu_uses_apicv(vcpu))
+ !kvm_vcpu_apicv_active(vcpu))
return;
if (!cpu_need_tpr_shadow(vcpu))
@@ -8263,10 +8339,9 @@ static void vmx_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr)
}
}
-static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu)
+static void vmx_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap)
{
- u64 *eoi_exit_bitmap = vcpu->arch.eoi_exit_bitmap;
- if (!vmx_cpu_uses_apicv(vcpu))
+ if (!kvm_vcpu_apicv_active(vcpu))
return;
vmcs_write64(EOI_EXIT_BITMAP0, eoi_exit_bitmap[0]);
@@ -9513,7 +9588,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
*/
vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv;
vmx->nested.pi_pending = false;
- vmcs_write64(POSTED_INTR_NV, POSTED_INTR_VECTOR);
+ vmcs_write16(POSTED_INTR_NV, POSTED_INTR_VECTOR);
vmcs_write64(POSTED_INTR_DESC_ADDR,
page_to_phys(vmx->nested.pi_desc_page) +
(unsigned long)(vmcs12->posted_intr_desc_addr &
@@ -10174,7 +10249,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
* Additionally, restore L2's PDPTR to vmcs12.
*/
if (enable_ept) {
- vmcs12->guest_cr3 = vmcs_read64(GUEST_CR3);
+ vmcs12->guest_cr3 = vmcs_readl(GUEST_CR3);
vmcs12->guest_pdptr0 = vmcs_read64(GUEST_PDPTR0);
vmcs12->guest_pdptr1 = vmcs_read64(GUEST_PDPTR1);
vmcs12->guest_pdptr2 = vmcs_read64(GUEST_PDPTR2);
@@ -10810,7 +10885,8 @@ static struct kvm_x86_ops vmx_x86_ops = {
.update_cr8_intercept = update_cr8_intercept,
.set_virtual_x2apic_mode = vmx_set_virtual_x2apic_mode,
.set_apic_access_page_addr = vmx_set_apic_access_page_addr,
- .cpu_uses_apicv = vmx_cpu_uses_apicv,
+ .get_enable_apicv = vmx_get_enable_apicv,
+ .refresh_apicv_exec_ctrl = vmx_refresh_apicv_exec_ctrl,
.load_eoi_exitmap = vmx_load_eoi_exitmap,
.hwapic_irr_update = vmx_hwapic_irr_update,
.hwapic_isr_update = vmx_hwapic_isr_update,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 11:58:12 +0000