Commit 56b237e3 authored by Nitin A Kamble's avatar Nitin A Kamble Committed by Avi Kivity

KVM: VMX: Rename rmode.active to rmode.vm86_active

That way the interpretation of rmode.active becomes more clear with
unrestricted guest code.
Signed-off-by: default avatarNitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 20f65983
......@@ -335,7 +335,7 @@ struct kvm_vcpu_arch {
} interrupt;
struct {
int active;
int vm86_active;
u8 save_iopl;
struct kvm_save_segment {
u16 selector;
......
......@@ -495,7 +495,7 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
eb |= 1u << BP_VECTOR;
}
if (vcpu->arch.rmode.active)
if (vcpu->arch.rmode.vm86_active)
eb = ~0;
if (enable_ept)
eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */
......@@ -731,7 +731,7 @@ static unsigned long vmx_get_rflags(struct kvm_vcpu *vcpu)
static void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
{
if (vcpu->arch.rmode.active)
if (vcpu->arch.rmode.vm86_active)
rflags |= X86_EFLAGS_IOPL | X86_EFLAGS_VM;
vmcs_writel(GUEST_RFLAGS, rflags);
}
......@@ -788,7 +788,7 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
intr_info |= INTR_INFO_DELIVER_CODE_MASK;
}
if (vcpu->arch.rmode.active) {
if (vcpu->arch.rmode.vm86_active) {
vmx->rmode.irq.pending = true;
vmx->rmode.irq.vector = nr;
vmx->rmode.irq.rip = kvm_rip_read(vcpu);
......@@ -1363,7 +1363,7 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
struct vcpu_vmx *vmx = to_vmx(vcpu);
vmx->emulation_required = 1;
vcpu->arch.rmode.active = 0;
vcpu->arch.rmode.vm86_active = 0;
vmcs_writel(GUEST_TR_BASE, vcpu->arch.rmode.tr.base);
vmcs_write32(GUEST_TR_LIMIT, vcpu->arch.rmode.tr.limit);
......@@ -1425,7 +1425,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu)
struct vcpu_vmx *vmx = to_vmx(vcpu);
vmx->emulation_required = 1;
vcpu->arch.rmode.active = 1;
vcpu->arch.rmode.vm86_active = 1;
vcpu->arch.rmode.tr.base = vmcs_readl(GUEST_TR_BASE);
vmcs_writel(GUEST_TR_BASE, rmode_tss_base(vcpu->kvm));
......@@ -1594,10 +1594,10 @@ static void vmx_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
vmx_fpu_deactivate(vcpu);
if (vcpu->arch.rmode.active && (cr0 & X86_CR0_PE))
if (vcpu->arch.rmode.vm86_active && (cr0 & X86_CR0_PE))
enter_pmode(vcpu);
if (!vcpu->arch.rmode.active && !(cr0 & X86_CR0_PE))
if (!vcpu->arch.rmode.vm86_active && !(cr0 & X86_CR0_PE))
enter_rmode(vcpu);
#ifdef CONFIG_X86_64
......@@ -1655,7 +1655,7 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
unsigned long hw_cr4 = cr4 | (vcpu->arch.rmode.active ?
unsigned long hw_cr4 = cr4 | (vcpu->arch.rmode.vm86_active ?
KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON);
vcpu->arch.cr4 = cr4;
......@@ -1738,7 +1738,7 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
u32 ar;
if (vcpu->arch.rmode.active && seg == VCPU_SREG_TR) {
if (vcpu->arch.rmode.vm86_active && seg == VCPU_SREG_TR) {
vcpu->arch.rmode.tr.selector = var->selector;
vcpu->arch.rmode.tr.base = var->base;
vcpu->arch.rmode.tr.limit = var->limit;
......@@ -1748,7 +1748,7 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
vmcs_writel(sf->base, var->base);
vmcs_write32(sf->limit, var->limit);
vmcs_write16(sf->selector, var->selector);
if (vcpu->arch.rmode.active && var->s) {
if (vcpu->arch.rmode.vm86_active && var->s) {
/*
* Hack real-mode segments into vm86 compatibility.
*/
......@@ -2317,7 +2317,7 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
goto out;
}
vmx->vcpu.arch.rmode.active = 0;
vmx->vcpu.arch.rmode.vm86_active = 0;
vmx->soft_vnmi_blocked = 0;
......@@ -2455,7 +2455,7 @@ static void vmx_inject_irq(struct kvm_vcpu *vcpu)
KVMTRACE_1D(INJ_VIRQ, vcpu, (u32)irq, handler);
++vcpu->stat.irq_injections;
if (vcpu->arch.rmode.active) {
if (vcpu->arch.rmode.vm86_active) {
vmx->rmode.irq.pending = true;
vmx->rmode.irq.vector = irq;
vmx->rmode.irq.rip = kvm_rip_read(vcpu);
......@@ -2493,7 +2493,7 @@ static void vmx_inject_nmi(struct kvm_vcpu *vcpu)
}
++vcpu->stat.nmi_injections;
if (vcpu->arch.rmode.active) {
if (vcpu->arch.rmode.vm86_active) {
vmx->rmode.irq.pending = true;
vmx->rmode.irq.vector = NMI_VECTOR;
vmx->rmode.irq.rip = kvm_rip_read(vcpu);
......@@ -2629,7 +2629,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return kvm_mmu_page_fault(vcpu, cr2, error_code);
}
if (vcpu->arch.rmode.active &&
if (vcpu->arch.rmode.vm86_active &&
handle_rmode_exception(vcpu, intr_info & INTR_INFO_VECTOR_MASK,
error_code)) {
if (vcpu->arch.halt_request) {
......
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