@@ -506,8 +506,8 @@ struct kvm_x86_ops {
void (*tlb_flush)(struct kvm_vcpu *vcpu);
- void (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run);
- int (*handle_exit)(struct kvm_run *run, struct kvm_vcpu *vcpu);
+ void (*run)(struct kvm_vcpu *vcpu);
+ int (*handle_exit)(struct kvm_vcpu *vcpu);
void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu);
void (*set_interrupt_shadow)(struct kvm_vcpu *vcpu, int mask);
u32 (*get_interrupt_shadow)(struct kvm_vcpu *vcpu, int mask);
@@ -568,7 +568,7 @@ enum emulation_result {
#define EMULTYPE_NO_DECODE (1 << 0)
#define EMULTYPE_TRAP_UD (1 << 1)
#define EMULTYPE_SKIP (1 << 2)
-int emulate_instruction(struct kvm_vcpu *vcpu, struct kvm_run *run,
+int emulate_instruction(struct kvm_vcpu *vcpu,
unsigned long cr2, u16 error_code, int emulation_type);
void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context);
void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);
@@ -585,9 +585,9 @@ int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
struct x86_emulate_ctxt;
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in,
int size, unsigned port);
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
int size, unsigned long count, int down,
gva_t address, int rep, unsigned port);
void kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
@@ -1826,7 +1826,7 @@ special_insn:
break;
case 0x6c: /* insb */
case 0x6d: /* insw/insd */
- if (kvm_emulate_pio_string(ctxt->vcpu, NULL,
+ if (kvm_emulate_pio_string(ctxt->vcpu,
1,
(c->d & ByteOp) ? 1 : c->op_bytes,
c->rep_prefix ?
@@ -1842,7 +1842,7 @@ special_insn:
return 0;
case 0x6e: /* outsb */
case 0x6f: /* outsw/outsd */
- if (kvm_emulate_pio_string(ctxt->vcpu, NULL,
+ if (kvm_emulate_pio_string(ctxt->vcpu,
0,
(c->d & ByteOp) ? 1 : c->op_bytes,
c->rep_prefix ?
@@ -2135,7 +2135,7 @@ special_insn:
case 0xef: /* out (e/r)ax,dx */
port = c->regs[VCPU_REGS_RDX];
io_dir_in = 0;
- do_io: if (kvm_emulate_pio(ctxt->vcpu, NULL, io_dir_in,
+ do_io: if (kvm_emulate_pio(ctxt->vcpu, io_dir_in,
(c->d & ByteOp) ? 1 : c->op_bytes,
port) != 0) {
c->eip = saved_eip;
@@ -2789,7 +2789,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code)
if (r)
goto out;
- er = emulate_instruction(vcpu, vcpu->run, cr2, error_code, 0);
+ er = emulate_instruction(vcpu, cr2, error_code, 0);
switch (er) {
case EMULATE_DONE:
@@ -286,7 +286,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
struct vcpu_svm *svm = to_svm(vcpu);
if (!svm->next_rip) {
- if (emulate_instruction(vcpu, vcpu->run, 0, 0, EMULTYPE_SKIP) !=
+ if (emulate_instruction(vcpu, 0, 0, EMULTYPE_SKIP) !=
EMULATE_DONE)
printk(KERN_DEBUG "%s: NOP\n", __func__);
return;
@@ -1180,7 +1180,7 @@ static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
}
}
-static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int pf_interception(struct vcpu_svm *svm)
{
u64 fault_address;
u32 error_code;
@@ -1194,8 +1194,10 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
}
-static int db_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int db_interception(struct vcpu_svm *svm)
{
+ struct kvm_run *kvm_run = svm->vcpu.run;
+
if (!(svm->vcpu.guest_debug &
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) &&
!svm->vcpu.arch.singlestep) {
@@ -1223,25 +1225,27 @@ static int db_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int bp_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int bp_interception(struct vcpu_svm *svm)
{
+ struct kvm_run *kvm_run = svm->vcpu.run;
+
kvm_run->exit_reason = KVM_EXIT_DEBUG;
kvm_run->debug.arch.pc = svm->vmcb->save.cs.base + svm->vmcb->save.rip;
kvm_run->debug.arch.exception = BP_VECTOR;
return 0;
}
-static int ud_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int ud_interception(struct vcpu_svm *svm)
{
int er;
- er = emulate_instruction(&svm->vcpu, kvm_run, 0, 0, EMULTYPE_TRAP_UD);
+ er = emulate_instruction(&svm->vcpu, 0, 0, EMULTYPE_TRAP_UD);
if (er != EMULATE_DONE)
kvm_queue_exception(&svm->vcpu, UD_VECTOR);
return 1;
}
-static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nm_interception(struct vcpu_svm *svm)
{
svm->vmcb->control.intercept_exceptions &= ~(1 << NM_VECTOR);
if (!(svm->vcpu.arch.cr0 & X86_CR0_TS))
@@ -1251,7 +1255,7 @@ static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int mc_interception(struct vcpu_svm *svm)
{
/*
* On an #MC intercept the MCE handler is not called automatically in
@@ -1264,8 +1268,10 @@ static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int shutdown_interception(struct vcpu_svm *svm)
{
+ struct kvm_run *kvm_run = svm->vcpu.run;
+
/*
* VMCB is undefined after a SHUTDOWN intercept
* so reinitialize it.
@@ -1277,7 +1283,7 @@ static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 0;
}
-static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int io_interception(struct vcpu_svm *svm)
{
u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
int size, in, string;
@@ -1291,7 +1297,7 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
if (string) {
if (emulate_instruction(&svm->vcpu,
- kvm_run, 0, 0, 0) == EMULATE_DO_MMIO)
+ 0, 0, 0) == EMULATE_DO_MMIO)
return 0;
return 1;
}
@@ -1301,33 +1307,33 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
skip_emulated_instruction(&svm->vcpu);
- return kvm_emulate_pio(&svm->vcpu, kvm_run, in, size, port);
+ return kvm_emulate_pio(&svm->vcpu, in, size, port);
}
-static int nmi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nmi_interception(struct vcpu_svm *svm)
{
return 1;
}
-static int intr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int intr_interception(struct vcpu_svm *svm)
{
++svm->vcpu.stat.irq_exits;
return 1;
}
-static int nop_on_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int nop_on_interception(struct vcpu_svm *svm)
{
return 1;
}
-static int halt_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int halt_interception(struct vcpu_svm *svm)
{
svm->next_rip = kvm_rip_read(&svm->vcpu) + 1;
skip_emulated_instruction(&svm->vcpu);
return kvm_emulate_halt(&svm->vcpu);
}
-static int vmmcall_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmmcall_interception(struct vcpu_svm *svm)
{
svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
skip_emulated_instruction(&svm->vcpu);
@@ -1837,7 +1843,7 @@ static void nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb)
to_vmcb->save.sysenter_eip = from_vmcb->save.sysenter_eip;
}
-static int vmload_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmload_interception(struct vcpu_svm *svm)
{
struct vmcb *nested_vmcb;
@@ -1857,7 +1863,7 @@ static int vmload_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int vmsave_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmsave_interception(struct vcpu_svm *svm)
{
struct vmcb *nested_vmcb;
@@ -1877,7 +1883,7 @@ static int vmsave_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int vmrun_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int vmrun_interception(struct vcpu_svm *svm)
{
nsvm_printk("VMrun\n");
@@ -1907,7 +1913,7 @@ failed:
return 1;
}
-static int stgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int stgi_interception(struct vcpu_svm *svm)
{
if (nested_svm_check_permissions(svm))
return 1;
@@ -1920,7 +1926,7 @@ static int stgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int clgi_interception(struct vcpu_svm *svm)
{
if (nested_svm_check_permissions(svm))
return 1;
@@ -1937,7 +1943,7 @@ static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int invlpga_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int invlpga_interception(struct vcpu_svm *svm)
{
struct kvm_vcpu *vcpu = &svm->vcpu;
nsvm_printk("INVLPGA\n");
@@ -1950,15 +1956,13 @@ static int invlpga_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int invalid_op_interception(struct vcpu_svm *svm,
- struct kvm_run *kvm_run)
+static int invalid_op_interception(struct vcpu_svm *svm)
{
kvm_queue_exception(&svm->vcpu, UD_VECTOR);
return 1;
}
-static int task_switch_interception(struct vcpu_svm *svm,
- struct kvm_run *kvm_run)
+static int task_switch_interception(struct vcpu_svm *svm)
{
u16 tss_selector;
int reason;
@@ -2008,14 +2012,14 @@ static int task_switch_interception(struct vcpu_svm *svm,
return kvm_task_switch(&svm->vcpu, tss_selector, reason);
}
-static int cpuid_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int cpuid_interception(struct vcpu_svm *svm)
{
svm->next_rip = kvm_rip_read(&svm->vcpu) + 2;
kvm_emulate_cpuid(&svm->vcpu);
return 1;
}
-static int iret_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int iret_interception(struct vcpu_svm *svm)
{
++svm->vcpu.stat.nmi_window_exits;
svm->vmcb->control.intercept &= ~(1UL << INTERCEPT_IRET);
@@ -2023,26 +2027,27 @@ static int iret_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int invlpg_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int invlpg_interception(struct vcpu_svm *svm)
{
- if (emulate_instruction(&svm->vcpu, kvm_run, 0, 0, 0) != EMULATE_DONE)
+ if (emulate_instruction(&svm->vcpu, 0, 0, 0) != EMULATE_DONE)
pr_unimpl(&svm->vcpu, "%s: failed\n", __func__);
return 1;
}
-static int emulate_on_interception(struct vcpu_svm *svm,
- struct kvm_run *kvm_run)
+static int emulate_on_interception(struct vcpu_svm *svm)
{
- if (emulate_instruction(&svm->vcpu, NULL, 0, 0, 0) != EMULATE_DONE)
+ if (emulate_instruction(&svm->vcpu, 0, 0, 0) != EMULATE_DONE)
pr_unimpl(&svm->vcpu, "%s: failed\n", __func__);
return 1;
}
-static int cr8_write_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int cr8_write_interception(struct vcpu_svm *svm)
{
+ struct kvm_run *kvm_run = svm->vcpu.run;
+
u8 cr8_prev = kvm_get_cr8(&svm->vcpu);
/* instruction emulation calls kvm_set_cr8() */
- emulate_instruction(&svm->vcpu, NULL, 0, 0, 0);
+ emulate_instruction(&svm->vcpu, 0, 0, 0);
if (irqchip_in_kernel(svm->vcpu.kvm)) {
svm->vmcb->control.intercept_cr_write &= ~INTERCEPT_CR8_MASK;
return 1;
@@ -2128,7 +2133,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
return 0;
}
-static int rdmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int rdmsr_interception(struct vcpu_svm *svm)
{
u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data;
@@ -2221,7 +2226,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
return 0;
}
-static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int wrmsr_interception(struct vcpu_svm *svm)
{
u32 ecx = svm->vcpu.arch.regs[VCPU_REGS_RCX];
u64 data = (svm->vcpu.arch.regs[VCPU_REGS_RAX] & -1u)
@@ -2237,17 +2242,18 @@ static int wrmsr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
-static int msr_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+static int msr_interception(struct vcpu_svm *svm)
{
if (svm->vmcb->control.exit_info_1)
- return wrmsr_interception(svm, kvm_run);
+ return wrmsr_interception(svm);
else
- return rdmsr_interception(svm, kvm_run);
+ return rdmsr_interception(svm);
}
-static int interrupt_window_interception(struct vcpu_svm *svm,
- struct kvm_run *kvm_run)
+static int interrupt_window_interception(struct vcpu_svm *svm)
{
+ struct kvm_run *kvm_run = svm->vcpu.run;
+
svm_clear_vintr(svm);
svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
/*
@@ -2265,8 +2271,7 @@ static int interrupt_window_interception(struct vcpu_svm *svm,
return 1;
}
-static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
- struct kvm_run *kvm_run) = {
+static int (*svm_exit_handlers[])(struct vcpu_svm *svm) = {
[SVM_EXIT_READ_CR0] = emulate_on_interception,
[SVM_EXIT_READ_CR3] = emulate_on_interception,
[SVM_EXIT_READ_CR4] = emulate_on_interception,
@@ -2321,9 +2326,10 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
[SVM_EXIT_NPF] = pf_interception,
};
-static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int handle_exit(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ struct kvm_run *kvm_run = vcpu->run;
u32 exit_code = svm->vmcb->control.exit_code;
trace_kvm_exit(exit_code, svm->vmcb->save.rip);
@@ -2383,7 +2389,7 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
return 0;
}
- return svm_exit_handlers[exit_code](svm, kvm_run);
+ return svm_exit_handlers[exit_code](svm);
}
static void reload_tss(struct kvm_vcpu *vcpu)
@@ -2588,7 +2594,7 @@ static void svm_complete_interrupts(struct vcpu_svm *svm)
#define R "e"
#endif
-static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void svm_vcpu_run(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
u16 fs_selector;
@@ -2659,7 +2659,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
* Cause the #SS fault with 0 error code in VM86 mode.
*/
if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0)
- if (emulate_instruction(vcpu, NULL, 0, 0, 0) == EMULATE_DONE)
+ if (emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DONE)
return 1;
/*
* Forward all other exceptions that are valid in real mode.
@@ -2710,15 +2710,16 @@ static void kvm_machine_check(void)
#endif
}
-static int handle_machine_check(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_machine_check(struct kvm_vcpu *vcpu)
{
/* already handled by vcpu_run */
return 1;
}
-static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_exception(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct kvm_run *kvm_run = vcpu->run;
u32 intr_info, ex_no, error_code;
unsigned long cr2, rip, dr6;
u32 vect_info;
@@ -2728,7 +2729,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
intr_info = vmcs_read32(VM_EXIT_INTR_INFO);
if (is_machine_check(intr_info))
- return handle_machine_check(vcpu, kvm_run);
+ return handle_machine_check(vcpu);
if ((vect_info & VECTORING_INFO_VALID_MASK) &&
!is_page_fault(intr_info))
@@ -2744,7 +2745,7 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
if (is_invalid_opcode(intr_info)) {
- er = emulate_instruction(vcpu, kvm_run, 0, 0, EMULTYPE_TRAP_UD);
+ er = emulate_instruction(vcpu, 0, 0, EMULTYPE_TRAP_UD);
if (er != EMULATE_DONE)
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
@@ -2803,20 +2804,19 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 0;
}
-static int handle_external_interrupt(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static int handle_external_interrupt(struct kvm_vcpu *vcpu)
{
++vcpu->stat.irq_exits;
return 1;
}
-static int handle_triple_fault(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_triple_fault(struct kvm_vcpu *vcpu)
{
- kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+ vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
return 0;
}
-static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_io(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification;
int size, in, string;
@@ -2827,8 +2827,7 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
string = (exit_qualification & 16) != 0;
if (string) {
- if (emulate_instruction(vcpu,
- kvm_run, 0, 0, 0) == EMULATE_DO_MMIO)
+ if (emulate_instruction(vcpu, 0, 0, 0) == EMULATE_DO_MMIO)
return 0;
return 1;
}
@@ -2838,7 +2837,7 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
port = exit_qualification >> 16;
skip_emulated_instruction(vcpu);
- return kvm_emulate_pio(vcpu, kvm_run, in, size, port);
+ return kvm_emulate_pio(vcpu, in, size, port);
}
static void
@@ -2852,7 +2851,7 @@ vmx_patch_hypercall(struct kvm_vcpu *vcpu, unsigned char *hypercall)
hypercall[2] = 0xc1;
}
-static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_cr(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification, val;
int cr;
@@ -2887,7 +2886,7 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
if (cr8_prev <= cr8)
return 1;
- kvm_run->exit_reason = KVM_EXIT_SET_TPR;
+ vcpu->run->exit_reason = KVM_EXIT_SET_TPR;
return 0;
}
};
@@ -2922,13 +2921,13 @@ static int handle_cr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
default:
break;
}
- kvm_run->exit_reason = 0;
+ vcpu->run->exit_reason = 0;
pr_unimpl(vcpu, "unhandled control register: op %d cr %d\n",
(int)(exit_qualification >> 4) & 3, cr);
return 0;
}
-static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_dr(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification;
unsigned long val;
@@ -2944,13 +2943,13 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
* guest debugging itself.
*/
if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) {
- kvm_run->debug.arch.dr6 = vcpu->arch.dr6;
- kvm_run->debug.arch.dr7 = dr;
- kvm_run->debug.arch.pc =
+ vcpu->run->debug.arch.dr6 = vcpu->arch.dr6;
+ vcpu->run->debug.arch.dr7 = dr;
+ vcpu->run->debug.arch.pc =
vmcs_readl(GUEST_CS_BASE) +
vmcs_readl(GUEST_RIP);
- kvm_run->debug.arch.exception = DB_VECTOR;
- kvm_run->exit_reason = KVM_EXIT_DEBUG;
+ vcpu->run->debug.arch.exception = DB_VECTOR;
+ vcpu->run->exit_reason = KVM_EXIT_DEBUG;
return 0;
} else {
vcpu->arch.dr7 &= ~DR7_GD;
@@ -3016,13 +3015,13 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_cpuid(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_cpuid(struct kvm_vcpu *vcpu)
{
kvm_emulate_cpuid(vcpu);
return 1;
}
-static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_rdmsr(struct kvm_vcpu *vcpu)
{
u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
u64 data;
@@ -3041,7 +3040,7 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_wrmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_wrmsr(struct kvm_vcpu *vcpu)
{
u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX];
u64 data = (vcpu->arch.regs[VCPU_REGS_RAX] & -1u)
@@ -3058,14 +3057,12 @@ static int handle_wrmsr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static int handle_tpr_below_threshold(struct kvm_vcpu *vcpu)
{
return 1;
}
-static int handle_interrupt_window(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static int handle_interrupt_window(struct kvm_vcpu *vcpu)
{
u32 cpu_based_vm_exec_control;
@@ -3081,34 +3078,34 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
* possible
*/
if (!irqchip_in_kernel(vcpu->kvm) &&
- kvm_run->request_interrupt_window &&
+ vcpu->run->request_interrupt_window &&
!kvm_cpu_has_interrupt(vcpu)) {
- kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
+ vcpu->run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
return 0;
}
return 1;
}
-static int handle_halt(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_halt(struct kvm_vcpu *vcpu)
{
skip_emulated_instruction(vcpu);
return kvm_emulate_halt(vcpu);
}
-static int handle_vmcall(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_vmcall(struct kvm_vcpu *vcpu)
{
skip_emulated_instruction(vcpu);
kvm_emulate_hypercall(vcpu);
return 1;
}
-static int handle_vmx_insn(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_vmx_insn(struct kvm_vcpu *vcpu)
{
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
-static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_invlpg(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
@@ -3117,14 +3114,14 @@ static int handle_invlpg(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_wbinvd(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_wbinvd(struct kvm_vcpu *vcpu)
{
skip_emulated_instruction(vcpu);
/* TODO: Add support for VT-d/pass-through device */
return 1;
}
-static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_apic_access(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification;
enum emulation_result er;
@@ -3133,7 +3130,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
offset = exit_qualification & 0xffful;
- er = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
+ er = emulate_instruction(vcpu, 0, 0, 0);
if (er != EMULATE_DONE) {
printk(KERN_ERR
@@ -3144,7 +3141,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_task_switch(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
unsigned long exit_qualification;
@@ -3198,7 +3195,7 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_ept_violation(struct kvm_vcpu *vcpu)
{
unsigned long exit_qualification;
gpa_t gpa;
@@ -3219,8 +3216,8 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vmcs_readl(GUEST_LINEAR_ADDRESS));
printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n",
(long unsigned int)exit_qualification);
- kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
- kvm_run->hw.hardware_exit_reason = EXIT_REASON_EPT_VIOLATION;
+ vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+ vcpu->run->hw.hardware_exit_reason = EXIT_REASON_EPT_VIOLATION;
return 0;
}
@@ -3290,7 +3287,7 @@ static void ept_misconfig_inspect_spte(struct kvm_vcpu *vcpu, u64 spte,
}
}
-static int handle_ept_misconfig(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
{
u64 sptes[4];
int nr_sptes, i;
@@ -3306,13 +3303,13 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
for (i = PT64_ROOT_LEVEL; i > PT64_ROOT_LEVEL - nr_sptes; --i)
ept_misconfig_inspect_spte(vcpu, sptes[i-1], i);
- kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
- kvm_run->hw.hardware_exit_reason = EXIT_REASON_EPT_MISCONFIG;
+ vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+ vcpu->run->hw.hardware_exit_reason = EXIT_REASON_EPT_MISCONFIG;
return 0;
}
-static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int handle_nmi_window(struct kvm_vcpu *vcpu)
{
u32 cpu_based_vm_exec_control;
@@ -3325,8 +3322,7 @@ static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
-static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static void handle_invalid_guest_state(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
enum emulation_result err = EMULATE_DONE;
@@ -3335,7 +3331,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
preempt_enable();
while (!guest_state_valid(vcpu)) {
- err = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
+ err = emulate_instruction(vcpu, 0, 0, 0);
if (err == EMULATE_DO_MMIO)
break;
@@ -3362,8 +3358,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
* may resume. Otherwise they set the kvm_run parameter to indicate what needs
* to be done to userspace and return 0.
*/
-static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run) = {
+static int (*kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = {
[EXIT_REASON_EXCEPTION_NMI] = handle_exception,
[EXIT_REASON_EXTERNAL_INTERRUPT] = handle_external_interrupt,
[EXIT_REASON_TRIPLE_FAULT] = handle_triple_fault,
@@ -3403,7 +3398,7 @@ static const int kvm_vmx_max_exit_handlers =
* The guest has exited. See if we can fix it or if we need userspace
* assistance.
*/
-static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
+static int vmx_handle_exit(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
u32 exit_reason = vmx->exit_reason;
@@ -3425,8 +3420,8 @@ static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
if (unlikely(vmx->fail)) {
- kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY;
- kvm_run->fail_entry.hardware_entry_failure_reason
+ vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY;
+ vcpu->run->fail_entry.hardware_entry_failure_reason
= vmcs_read32(VM_INSTRUCTION_ERROR);
return 0;
}
@@ -3459,10 +3454,10 @@ static int vmx_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
if (exit_reason < kvm_vmx_max_exit_handlers
&& kvm_vmx_exit_handlers[exit_reason])
- return kvm_vmx_exit_handlers[exit_reason](vcpu, kvm_run);
+ return kvm_vmx_exit_handlers[exit_reason](vcpu);
else {
- kvm_run->exit_reason = KVM_EXIT_UNKNOWN;
- kvm_run->hw.hardware_exit_reason = exit_reason;
+ vcpu->run->exit_reason = KVM_EXIT_UNKNOWN;
+ vcpu->run->hw.hardware_exit_reason = exit_reason;
}
return 0;
}
@@ -3600,7 +3595,7 @@ static void fixup_rmode_irq(struct vcpu_vmx *vmx)
#define Q "l"
#endif
-static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -3614,7 +3609,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
/* Handle invalid guest state instead of entering VMX */
if (vmx->emulation_required && emulate_invalid_guest_state) {
- handle_invalid_guest_state(vcpu, kvm_run);
+ handle_invalid_guest_state(vcpu);
return;
}
@@ -2757,13 +2757,13 @@ static void cache_all_regs(struct kvm_vcpu *vcpu)
}
int emulate_instruction(struct kvm_vcpu *vcpu,
- struct kvm_run *run,
unsigned long cr2,
u16 error_code,
int emulation_type)
{
int r, shadow_mask;
struct decode_cache *c;
+ struct kvm_run *run = vcpu->run;
kvm_clear_exception_queue(vcpu);
vcpu->arch.mmio_fault_cr2 = cr2;
@@ -2969,8 +2969,7 @@ static int pio_string_write(struct kvm_vcpu *vcpu)
return r;
}
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
- int size, unsigned port)
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port)
{
unsigned long val;
@@ -2999,7 +2998,7 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
}
EXPORT_SYMBOL_GPL(kvm_emulate_pio);
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
int size, unsigned long count, int down,
gva_t address, int rep, unsigned port)
{
@@ -3453,17 +3452,17 @@ EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
*
* No need to exit to userspace if we already have an interrupt queued.
*/
-static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)
{
return (!irqchip_in_kernel(vcpu->kvm) && !kvm_cpu_has_interrupt(vcpu) &&
- kvm_run->request_interrupt_window &&
+ vcpu->run->request_interrupt_window &&
kvm_arch_interrupt_allowed(vcpu));
}
-static void post_kvm_run_save(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static void post_kvm_run_save(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *kvm_run = vcpu->run;
+
kvm_run->if_flag = (kvm_x86_ops->get_rflags(vcpu) & X86_EFLAGS_IF) != 0;
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
@@ -3525,7 +3524,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu)
kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr);
}
-static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void inject_pending_event(struct kvm_vcpu *vcpu)
{
/* try to reinject previous events if any */
if (vcpu->arch.exception.pending) {
@@ -3561,11 +3560,11 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
}
-static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
{
int r;
bool req_int_win = !irqchip_in_kernel(vcpu->kvm) &&
- kvm_run->request_interrupt_window;
+ vcpu->run->request_interrupt_window;
if (vcpu->requests)
if (test_and_clear_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
@@ -3586,12 +3585,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_x86_ops->tlb_flush(vcpu);
if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS,
&vcpu->requests)) {
- kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS;
+ vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS;
r = 0;
goto out;
}
if (test_and_clear_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests)) {
- kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+ vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
r = 0;
goto out;
}
@@ -3615,7 +3614,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
goto out;
}
- inject_pending_event(vcpu, kvm_run);
+ inject_pending_event(vcpu);
/* enable NMI/IRQ window open exits if needed */
if (vcpu->arch.nmi_pending)
@@ -3641,7 +3640,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
trace_kvm_entry(vcpu->vcpu_id);
- kvm_x86_ops->run(vcpu, kvm_run);
+ kvm_x86_ops->run(vcpu);
if (unlikely(vcpu->arch.switch_db_regs || test_thread_flag(TIF_DEBUG))) {
set_debugreg(current->thread.debugreg0, 0);
@@ -3682,13 +3681,13 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_lapic_sync_from_vapic(vcpu);
- r = kvm_x86_ops->handle_exit(kvm_run, vcpu);
+ r = kvm_x86_ops->handle_exit(vcpu);
out:
return r;
}
-static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int __vcpu_run(struct kvm_vcpu *vcpu)
{
int r;
@@ -3708,7 +3707,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
r = 1;
while (r > 0) {
if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
- r = vcpu_enter_guest(vcpu, kvm_run);
+ r = vcpu_enter_guest(vcpu);
else {
up_read(&vcpu->kvm->slots_lock);
kvm_vcpu_block(vcpu);
@@ -3736,14 +3735,14 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (kvm_cpu_has_pending_timer(vcpu))
kvm_inject_pending_timer_irqs(vcpu);
- if (dm_request_for_irq_injection(vcpu, kvm_run)) {
+ if (dm_request_for_irq_injection(vcpu)) {
r = -EINTR;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->run->exit_reason = KVM_EXIT_INTR;
++vcpu->stat.request_irq_exits;
}
if (signal_pending(current)) {
r = -EINTR;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->run->exit_reason = KVM_EXIT_INTR;
++vcpu->stat.signal_exits;
}
if (need_resched()) {
@@ -3754,7 +3753,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
up_read(&vcpu->kvm->slots_lock);
- post_kvm_run_save(vcpu, kvm_run);
+ post_kvm_run_save(vcpu);
vapic_exit(vcpu);
@@ -3794,8 +3793,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu->mmio_needed = 0;
down_read(&vcpu->kvm->slots_lock);
- r = emulate_instruction(vcpu, kvm_run,
- vcpu->arch.mmio_fault_cr2, 0,
+ r = emulate_instruction(vcpu, vcpu->arch.mmio_fault_cr2, 0,
EMULTYPE_NO_DECODE);
up_read(&vcpu->kvm->slots_lock);
if (r == EMULATE_DO_MMIO) {
@@ -3811,7 +3809,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_register_write(vcpu, VCPU_REGS_RAX,
kvm_run->hypercall.ret);
- r = __vcpu_run(vcpu, kvm_run);
+ r = __vcpu_run(vcpu);
out:
if (vcpu->sigset_active)