From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Create a new header and source with code related to system management
mode emulation. Entry and exit will move there too; for now,
opportunistically rename put_smstate to PUT_SMSTATE while moving
it to smm.h, and adjust the SMM state saving code.
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
arch/x86/include/asm/kvm_host.h | 6 --
arch/x86/kvm/Makefile | 1 +
arch/x86/kvm/emulate.c | 1 +
arch/x86/kvm/kvm_cache_regs.h | 5 --
arch/x86/kvm/lapic.c | 14 ++-
arch/x86/kvm/lapic.h | 7 +-
arch/x86/kvm/mmu/mmu.c | 1 +
arch/x86/kvm/smm.c | 37 ++++++++
arch/x86/kvm/smm.h | 25 ++++++
arch/x86/kvm/svm/nested.c | 1 +
arch/x86/kvm/svm/svm.c | 5 +-
arch/x86/kvm/vmx/nested.c | 1 +
arch/x86/kvm/vmx/vmx.c | 1 +
arch/x86/kvm/x86.c | 148 ++++++++++++--------------------
14 files changed, 138 insertions(+), 115 deletions(-)
create mode 100644 arch/x86/kvm/smm.c
create mode 100644 arch/x86/kvm/smm.h
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 7551b6f9c31c52..af9798681f88a1 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -2084,12 +2084,6 @@ static inline int kvm_cpu_get_apicid(int mps_cpu)
#endif
}
-#define put_smstate(type, buf, offset, val) \
- *(type *)((buf) + (offset) - 0x7e00) = val
-
-#define GET_SMSTATE(type, buf, offset) \
- (*(type *)((buf) + (offset) - 0x7e00))
-
int kvm_cpu_dirty_log_size(void);
int memslot_rmap_alloc(struct kvm_memory_slot *slot, unsigned long npages);
diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
index 30f244b6452349..ec6f7656254b9f 100644
--- a/arch/x86/kvm/Makefile
+++ b/arch/x86/kvm/Makefile
@@ -20,6 +20,7 @@ endif
kvm-$(CONFIG_X86_64) += mmu/tdp_iter.o mmu/tdp_mmu.o
kvm-$(CONFIG_KVM_XEN) += xen.o
+kvm-y += smm.o
kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \
vmx/evmcs.o vmx/nested.o vmx/posted_intr.o
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 3b27622d46425b..de09660a61e522 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -30,6 +30,7 @@
#include "tss.h"
#include "mmu.h"
#include "pmu.h"
+#include "smm.h"
/*
* Operand types
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index 3febc342360cc7..c09174f73a344f 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -200,9 +200,4 @@ static inline bool is_guest_mode(struct kvm_vcpu *vcpu)
return vcpu->arch.hflags & HF_GUEST_MASK;
}
-static inline bool is_smm(struct kvm_vcpu *vcpu)
-{
- return vcpu->arch.hflags & HF_SMM_MASK;
-}
-
#endif
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index d7639d126e6c7a..e636d8c681f4bb 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -42,6 +42,7 @@
#include "x86.h"
#include "cpuid.h"
#include "hyperv.h"
+#include "smm.h"
#ifndef CONFIG_X86_64
#define mod_64(x, y) ((x) - (y) * div64_u64(x, y))
@@ -1170,9 +1171,10 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
break;
case APIC_DM_SMI:
- result = 1;
- kvm_make_request(KVM_REQ_SMI, vcpu);
- kvm_vcpu_kick(vcpu);
+ if (!kvm_inject_smi(vcpu)) {
+ kvm_vcpu_kick(vcpu);
+ result = 1;
+ }
break;
case APIC_DM_NMI:
@@ -3020,6 +3022,12 @@ int kvm_lapic_set_pv_eoi(struct kvm_vcpu *vcpu, u64 data, unsigned long len)
return 0;
}
+bool kvm_apic_init_sipi_allowed(struct kvm_vcpu *vcpu)
+{
+ return !is_smm(vcpu) &&
+ !static_call(kvm_x86_apic_init_signal_blocked)(vcpu);
+}
+
int kvm_apic_accept_events(struct kvm_vcpu *vcpu)
{
struct kvm_lapic *apic = vcpu->arch.apic;
diff --git a/arch/x86/kvm/lapic.h b/arch/x86/kvm/lapic.h
index a5ac4a5a517920..cb7e68c93e1a23 100644
--- a/arch/x86/kvm/lapic.h
+++ b/arch/x86/kvm/lapic.h
@@ -7,7 +7,6 @@
#include <linux/kvm_host.h>
#include "hyperv.h"
-#include "kvm_cache_regs.h"
#define KVM_APIC_INIT 0
#define KVM_APIC_SIPI 1
@@ -229,11 +228,7 @@ static inline bool kvm_apic_has_pending_init_or_sipi(struct kvm_vcpu *vcpu)
return lapic_in_kernel(vcpu) && vcpu->arch.apic->pending_events;
}
-static inline bool kvm_apic_init_sipi_allowed(struct kvm_vcpu *vcpu)
-{
- return !is_smm(vcpu) &&
- !static_call(kvm_x86_apic_init_signal_blocked)(vcpu);
-}
+bool kvm_apic_init_sipi_allowed(struct kvm_vcpu *vcpu);
static inline bool kvm_lowest_prio_delivery(struct kvm_lapic_irq *irq)
{
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 6f81539061d648..6a30d67fadb4d6 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -22,6 +22,7 @@
#include "tdp_mmu.h"
#include "x86.h"
#include "kvm_cache_regs.h"
+#include "smm.h"
#include "kvm_emulate.h"
#include "cpuid.h"
#include "spte.h"
diff --git a/arch/x86/kvm/smm.c b/arch/x86/kvm/smm.c
new file mode 100644
index 00000000000000..b91c48d91f6ed9
--- /dev/null
+++ b/arch/x86/kvm/smm.c
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include <linux/kvm_host.h>
+#include "x86.h"
+#include "kvm_cache_regs.h"
+#include "kvm_emulate.h"
+#include "smm.h"
+#include "trace.h"
+
+void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm)
+{
+ trace_kvm_smm_transition(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm);
+
+ if (entering_smm) {
+ vcpu->arch.hflags |= HF_SMM_MASK;
+ } else {
+ vcpu->arch.hflags &= ~(HF_SMM_MASK | HF_SMM_INSIDE_NMI_MASK);
+
+ /* Process a latched INIT or SMI, if any. */
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+
+ /*
+ * Even if KVM_SET_SREGS2 loaded PDPTRs out of band,
+ * on SMM exit we still need to reload them from
+ * guest memory
+ */
+ vcpu->arch.pdptrs_from_userspace = false;
+ }
+
+ kvm_mmu_reset_context(vcpu);
+}
+
+void process_smi(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.smi_pending = true;
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+}
diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h
new file mode 100644
index 00000000000000..d85d4ccd32dd13
--- /dev/null
+++ b/arch/x86/kvm/smm.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ASM_KVM_SMM_H
+#define ASM_KVM_SMM_H
+
+#define GET_SMSTATE(type, buf, offset) \
+ (*(type *)((buf) + (offset) - 0x7e00))
+
+#define PUT_SMSTATE(type, buf, offset, val) \
+ *(type *)((buf) + (offset) - 0x7e00) = val
+
+static inline int kvm_inject_smi(struct kvm_vcpu *vcpu)
+{
+ kvm_make_request(KVM_REQ_SMI, vcpu);
+ return 0;
+}
+
+static inline bool is_smm(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.hflags & HF_SMM_MASK;
+}
+
+void kvm_smm_changed(struct kvm_vcpu *vcpu, bool in_smm);
+void process_smi(struct kvm_vcpu *vcpu);
+
+#endif
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 4c620999d230a5..cc0fd75f7cbab5 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -25,6 +25,7 @@
#include "trace.h"
#include "mmu.h"
#include "x86.h"
+#include "smm.h"
#include "cpuid.h"
#include "lapic.h"
#include "svm.h"
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 58f0077d935799..496ee7d1ae2fb7 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -6,6 +6,7 @@
#include "mmu.h"
#include "kvm_cache_regs.h"
#include "x86.h"
+#include "smm.h"
#include "cpuid.h"
#include "pmu.h"
@@ -4442,9 +4443,9 @@ static int svm_enter_smm(struct kvm_vcpu *vcpu, char *smstate)
return 0;
/* FED8h - SVM Guest */
- put_smstate(u64, smstate, 0x7ed8, 1);
+ PUT_SMSTATE(u64, smstate, 0x7ed8, 1);
/* FEE0h - SVM Guest VMCB Physical Address */
- put_smstate(u64, smstate, 0x7ee0, svm->nested.vmcb12_gpa);
+ PUT_SMSTATE(u64, smstate, 0x7ee0, svm->nested.vmcb12_gpa);
svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX];
svm->vmcb->save.rsp = vcpu->arch.regs[VCPU_REGS_RSP];
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 8f67a9c4a28706..29215925e75b11 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -16,6 +16,7 @@
#include "trace.h"
#include "vmx.h"
#include "x86.h"
+#include "smm.h"
static bool __read_mostly enable_shadow_vmcs = 1;
module_param_named(enable_shadow_vmcs, enable_shadow_vmcs, bool, S_IRUGO);
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 9dba04b6b019ac..038809c6800601 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -66,6 +66,7 @@
#include "vmcs12.h"
#include "vmx.h"
#include "x86.h"
+#include "smm.h"
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4bd5f8a751de91..6a5cebf7250826 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -30,6 +30,7 @@
#include "hyperv.h"
#include "lapic.h"
#include "xen.h"
+#include "smm.h"
#include <linux/clocksource.h>
#include <linux/interrupt.h>
@@ -119,7 +120,6 @@ static u64 __read_mostly cr4_reserved_bits = CR4_RESERVED_BITS;
static void update_cr8_intercept(struct kvm_vcpu *vcpu);
static void process_nmi(struct kvm_vcpu *vcpu);
-static void process_smi(struct kvm_vcpu *vcpu);
static void enter_smm(struct kvm_vcpu *vcpu);
static void __kvm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags);
static void store_regs(struct kvm_vcpu *vcpu);
@@ -4896,13 +4896,6 @@ static int kvm_vcpu_ioctl_nmi(struct kvm_vcpu *vcpu)
return 0;
}
-static int kvm_vcpu_ioctl_smi(struct kvm_vcpu *vcpu)
-{
- kvm_make_request(KVM_REQ_SMI, vcpu);
-
- return 0;
-}
-
static int vcpu_ioctl_tpr_access_reporting(struct kvm_vcpu *vcpu,
struct kvm_tpr_access_ctl *tac)
{
@@ -5125,8 +5118,6 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
memset(&events->reserved, 0, sizeof(events->reserved));
}
-static void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm);
-
static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
struct kvm_vcpu_events *events)
{
@@ -5579,7 +5570,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
break;
}
case KVM_SMI: {
- r = kvm_vcpu_ioctl_smi(vcpu);
+ r = kvm_inject_smi(vcpu);
break;
}
case KVM_SET_CPUID: {
@@ -8527,29 +8518,6 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt,
static int complete_emulated_mmio(struct kvm_vcpu *vcpu);
static int complete_emulated_pio(struct kvm_vcpu *vcpu);
-static void kvm_smm_changed(struct kvm_vcpu *vcpu, bool entering_smm)
-{
- trace_kvm_smm_transition(vcpu->vcpu_id, vcpu->arch.smbase, entering_smm);
-
- if (entering_smm) {
- vcpu->arch.hflags |= HF_SMM_MASK;
- } else {
- vcpu->arch.hflags &= ~(HF_SMM_MASK | HF_SMM_INSIDE_NMI_MASK);
-
- /* Process a latched INIT or SMI, if any. */
- kvm_make_request(KVM_REQ_EVENT, vcpu);
-
- /*
- * Even if KVM_SET_SREGS2 loaded PDPTRs out of band,
- * on SMM exit we still need to reload them from
- * guest memory
- */
- vcpu->arch.pdptrs_from_userspace = false;
- }
-
- kvm_mmu_reset_context(vcpu);
-}
-
static int kvm_vcpu_check_hw_bp(unsigned long addr, u32 type, u32 dr7,
unsigned long *db)
{
@@ -10033,16 +10001,16 @@ static void enter_smm_save_seg_32(struct kvm_vcpu *vcpu, char *buf, int n)
int offset;
kvm_get_segment(vcpu, &seg, n);
- put_smstate(u32, buf, 0x7fa8 + n * 4, seg.selector);
+ PUT_SMSTATE(u32, buf, 0x7fa8 + n * 4, seg.selector);
if (n < 3)
offset = 0x7f84 + n * 12;
else
offset = 0x7f2c + (n - 3) * 12;
- put_smstate(u32, buf, offset + 8, seg.base);
- put_smstate(u32, buf, offset + 4, seg.limit);
- put_smstate(u32, buf, offset, enter_smm_get_segment_flags(&seg));
+ PUT_SMSTATE(u32, buf, offset + 8, seg.base);
+ PUT_SMSTATE(u32, buf, offset + 4, seg.limit);
+ PUT_SMSTATE(u32, buf, offset, enter_smm_get_segment_flags(&seg));
}
#ifdef CONFIG_X86_64
@@ -10056,10 +10024,10 @@ static void enter_smm_save_seg_64(struct kvm_vcpu *vcpu, char *buf, int n)
offset = 0x7e00 + n * 16;
flags = enter_smm_get_segment_flags(&seg) >> 8;
- put_smstate(u16, buf, offset, seg.selector);
- put_smstate(u16, buf, offset + 2, flags);
- put_smstate(u32, buf, offset + 4, seg.limit);
- put_smstate(u64, buf, offset + 8, seg.base);
+ PUT_SMSTATE(u16, buf, offset, seg.selector);
+ PUT_SMSTATE(u16, buf, offset + 2, flags);
+ PUT_SMSTATE(u32, buf, offset + 4, seg.limit);
+ PUT_SMSTATE(u64, buf, offset + 8, seg.base);
}
#endif
@@ -10070,47 +10038,47 @@ static void enter_smm_save_state_32(struct kvm_vcpu *vcpu, char *buf)
unsigned long val;
int i;
- put_smstate(u32, buf, 0x7ffc, kvm_read_cr0(vcpu));
- put_smstate(u32, buf, 0x7ff8, kvm_read_cr3(vcpu));
- put_smstate(u32, buf, 0x7ff4, kvm_get_rflags(vcpu));
- put_smstate(u32, buf, 0x7ff0, kvm_rip_read(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7ffc, kvm_read_cr0(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7ff8, kvm_read_cr3(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7ff4, kvm_get_rflags(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7ff0, kvm_rip_read(vcpu));
for (i = 0; i < 8; i++)
- put_smstate(u32, buf, 0x7fd0 + i * 4, kvm_register_read_raw(vcpu, i));
+ PUT_SMSTATE(u32, buf, 0x7fd0 + i * 4, kvm_register_read_raw(vcpu, i));
kvm_get_dr(vcpu, 6, &val);
- put_smstate(u32, buf, 0x7fcc, (u32)val);
+ PUT_SMSTATE(u32, buf, 0x7fcc, (u32)val);
kvm_get_dr(vcpu, 7, &val);
- put_smstate(u32, buf, 0x7fc8, (u32)val);
+ PUT_SMSTATE(u32, buf, 0x7fc8, (u32)val);
kvm_get_segment(vcpu, &seg, VCPU_SREG_TR);
- put_smstate(u32, buf, 0x7fc4, seg.selector);
- put_smstate(u32, buf, 0x7f64, seg.base);
- put_smstate(u32, buf, 0x7f60, seg.limit);
- put_smstate(u32, buf, 0x7f5c, enter_smm_get_segment_flags(&seg));
+ PUT_SMSTATE(u32, buf, 0x7fc4, seg.selector);
+ PUT_SMSTATE(u32, buf, 0x7f64, seg.base);
+ PUT_SMSTATE(u32, buf, 0x7f60, seg.limit);
+ PUT_SMSTATE(u32, buf, 0x7f5c, enter_smm_get_segment_flags(&seg));
kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR);
- put_smstate(u32, buf, 0x7fc0, seg.selector);
- put_smstate(u32, buf, 0x7f80, seg.base);
- put_smstate(u32, buf, 0x7f7c, seg.limit);
- put_smstate(u32, buf, 0x7f78, enter_smm_get_segment_flags(&seg));
+ PUT_SMSTATE(u32, buf, 0x7fc0, seg.selector);
+ PUT_SMSTATE(u32, buf, 0x7f80, seg.base);
+ PUT_SMSTATE(u32, buf, 0x7f7c, seg.limit);
+ PUT_SMSTATE(u32, buf, 0x7f78, enter_smm_get_segment_flags(&seg));
static_call(kvm_x86_get_gdt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7f74, dt.address);
- put_smstate(u32, buf, 0x7f70, dt.size);
+ PUT_SMSTATE(u32, buf, 0x7f74, dt.address);
+ PUT_SMSTATE(u32, buf, 0x7f70, dt.size);
static_call(kvm_x86_get_idt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7f58, dt.address);
- put_smstate(u32, buf, 0x7f54, dt.size);
+ PUT_SMSTATE(u32, buf, 0x7f58, dt.address);
+ PUT_SMSTATE(u32, buf, 0x7f54, dt.size);
for (i = 0; i < 6; i++)
enter_smm_save_seg_32(vcpu, buf, i);
- put_smstate(u32, buf, 0x7f14, kvm_read_cr4(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7f14, kvm_read_cr4(vcpu));
/* revision id */
- put_smstate(u32, buf, 0x7efc, 0x00020000);
- put_smstate(u32, buf, 0x7ef8, vcpu->arch.smbase);
+ PUT_SMSTATE(u32, buf, 0x7efc, 0x00020000);
+ PUT_SMSTATE(u32, buf, 0x7ef8, vcpu->arch.smbase);
}
#ifdef CONFIG_X86_64
@@ -10122,46 +10090,46 @@ static void enter_smm_save_state_64(struct kvm_vcpu *vcpu, char *buf)
int i;
for (i = 0; i < 16; i++)
- put_smstate(u64, buf, 0x7ff8 - i * 8, kvm_register_read_raw(vcpu, i));
+ PUT_SMSTATE(u64, buf, 0x7ff8 - i * 8, kvm_register_read_raw(vcpu, i));
- put_smstate(u64, buf, 0x7f78, kvm_rip_read(vcpu));
- put_smstate(u32, buf, 0x7f70, kvm_get_rflags(vcpu));
+ PUT_SMSTATE(u64, buf, 0x7f78, kvm_rip_read(vcpu));
+ PUT_SMSTATE(u32, buf, 0x7f70, kvm_get_rflags(vcpu));
kvm_get_dr(vcpu, 6, &val);
- put_smstate(u64, buf, 0x7f68, val);
+ PUT_SMSTATE(u64, buf, 0x7f68, val);
kvm_get_dr(vcpu, 7, &val);
- put_smstate(u64, buf, 0x7f60, val);
+ PUT_SMSTATE(u64, buf, 0x7f60, val);
- put_smstate(u64, buf, 0x7f58, kvm_read_cr0(vcpu));
- put_smstate(u64, buf, 0x7f50, kvm_read_cr3(vcpu));
- put_smstate(u64, buf, 0x7f48, kvm_read_cr4(vcpu));
+ PUT_SMSTATE(u64, buf, 0x7f58, kvm_read_cr0(vcpu));
+ PUT_SMSTATE(u64, buf, 0x7f50, kvm_read_cr3(vcpu));
+ PUT_SMSTATE(u64, buf, 0x7f48, kvm_read_cr4(vcpu));
- put_smstate(u32, buf, 0x7f00, vcpu->arch.smbase);
+ PUT_SMSTATE(u32, buf, 0x7f00, vcpu->arch.smbase);
/* revision id */
- put_smstate(u32, buf, 0x7efc, 0x00020064);
+ PUT_SMSTATE(u32, buf, 0x7efc, 0x00020064);
- put_smstate(u64, buf, 0x7ed0, vcpu->arch.efer);
+ PUT_SMSTATE(u64, buf, 0x7ed0, vcpu->arch.efer);
kvm_get_segment(vcpu, &seg, VCPU_SREG_TR);
- put_smstate(u16, buf, 0x7e90, seg.selector);
- put_smstate(u16, buf, 0x7e92, enter_smm_get_segment_flags(&seg) >> 8);
- put_smstate(u32, buf, 0x7e94, seg.limit);
- put_smstate(u64, buf, 0x7e98, seg.base);
+ PUT_SMSTATE(u16, buf, 0x7e90, seg.selector);
+ PUT_SMSTATE(u16, buf, 0x7e92, enter_smm_get_segment_flags(&seg) >> 8);
+ PUT_SMSTATE(u32, buf, 0x7e94, seg.limit);
+ PUT_SMSTATE(u64, buf, 0x7e98, seg.base);
static_call(kvm_x86_get_idt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7e84, dt.size);
- put_smstate(u64, buf, 0x7e88, dt.address);
+ PUT_SMSTATE(u32, buf, 0x7e84, dt.size);
+ PUT_SMSTATE(u64, buf, 0x7e88, dt.address);
kvm_get_segment(vcpu, &seg, VCPU_SREG_LDTR);
- put_smstate(u16, buf, 0x7e70, seg.selector);
- put_smstate(u16, buf, 0x7e72, enter_smm_get_segment_flags(&seg) >> 8);
- put_smstate(u32, buf, 0x7e74, seg.limit);
- put_smstate(u64, buf, 0x7e78, seg.base);
+ PUT_SMSTATE(u16, buf, 0x7e70, seg.selector);
+ PUT_SMSTATE(u16, buf, 0x7e72, enter_smm_get_segment_flags(&seg) >> 8);
+ PUT_SMSTATE(u32, buf, 0x7e74, seg.limit);
+ PUT_SMSTATE(u64, buf, 0x7e78, seg.base);
static_call(kvm_x86_get_gdt)(vcpu, &dt);
- put_smstate(u32, buf, 0x7e64, dt.size);
- put_smstate(u64, buf, 0x7e68, dt.address);
+ PUT_SMSTATE(u32, buf, 0x7e64, dt.size);
+ PUT_SMSTATE(u64, buf, 0x7e68, dt.address);
for (i = 0; i < 6; i++)
enter_smm_save_seg_64(vcpu, buf, i);
@@ -10247,12 +10215,6 @@ static void enter_smm(struct kvm_vcpu *vcpu)
kvm_mmu_reset_context(vcpu);
}
-static void process_smi(struct kvm_vcpu *vcpu)
-{
- vcpu->arch.smi_pending = true;
- kvm_make_request(KVM_REQ_EVENT, vcpu);
-}
-
void kvm_make_scan_ioapic_request_mask(struct kvm *kvm,
unsigned long *vcpu_bitmap)
{
--
2.34.3
