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Diffstat (limited to 'target-i386/svm_helper.c')
-rw-r--r--target-i386/svm_helper.c117
1 files changed, 72 insertions, 45 deletions
diff --git a/target-i386/svm_helper.c b/target-i386/svm_helper.c
index 6c3c8bf..cc6de20 100644
--- a/target-i386/svm_helper.c
+++ b/target-i386/svm_helper.c
@@ -105,7 +105,7 @@ static inline void svm_load_seg(CPUX86State *env, hwaddr addr,
unsigned int flags;
sc->selector = lduw_phys(addr + offsetof(struct vmcb_seg, selector));
- sc->base = ldq_phys(addr + offsetof(struct vmcb_seg, base));
+ sc->base = ldq_phys(cs->as, addr + offsetof(struct vmcb_seg, base));
sc->limit = ldl_phys(cs->as, addr + offsetof(struct vmcb_seg, limit));
flags = lduw_phys(addr + offsetof(struct vmcb_seg, attrib));
sc->flags = ((flags & 0xff) << 8) | ((flags & 0x0f00) << 12);
@@ -178,7 +178,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
/* load the interception bitmaps so we do not need to access the
vmcb in svm mode */
- env->intercept = ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ env->intercept = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
control.intercept));
env->intercept_cr_read = lduw_phys(env->vm_vmcb +
offsetof(struct vmcb,
@@ -200,15 +200,15 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
/* enable intercepts */
env->hflags |= HF_SVMI_MASK;
- env->tsc_offset = ldq_phys(env->vm_vmcb +
+ env->tsc_offset = ldq_phys(cs->as, env->vm_vmcb +
offsetof(struct vmcb, control.tsc_offset));
- env->gdt.base = ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ env->gdt.base = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
save.gdtr.base));
env->gdt.limit = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
save.gdtr.limit));
- env->idt.base = ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ env->idt.base = ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
save.idtr.base));
env->idt.limit = ldl_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
save.idtr.limit));
@@ -216,13 +216,17 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
/* clear exit_info_2 so we behave like the real hardware */
stq_phys(env->vm_vmcb + offsetof(struct vmcb, control.exit_info_2), 0);
- cpu_x86_update_cr0(env, ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ cpu_x86_update_cr0(env, ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb,
save.cr0)));
- cpu_x86_update_cr4(env, ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ cpu_x86_update_cr4(env, ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb,
save.cr4)));
- cpu_x86_update_cr3(env, ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ cpu_x86_update_cr3(env, ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb,
save.cr3)));
- env->cr[2] = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.cr2));
+ env->cr[2] = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.cr2));
int_ctl = ldl_phys(cs->as,
env->vm_vmcb + offsetof(struct vmcb, control.int_ctl));
env->hflags2 &= ~(HF2_HIF_MASK | HF2_VINTR_MASK);
@@ -235,9 +239,11 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
}
cpu_load_efer(env,
- ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.efer)));
+ ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.efer)));
env->eflags = 0;
- cpu_load_eflags(env, ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ cpu_load_eflags(env, ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb,
save.rflags)),
~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
CC_OP = CC_OP_EFLAGS;
@@ -251,18 +257,25 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
svm_load_seg_cache(env, env->vm_vmcb + offsetof(struct vmcb, save.ds),
R_DS);
- env->eip = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rip));
-
- env->regs[R_ESP] = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rsp));
- env->regs[R_EAX] = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.rax));
- env->dr[7] = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.dr7));
- env->dr[6] = ldq_phys(env->vm_vmcb + offsetof(struct vmcb, save.dr6));
- cpu_x86_set_cpl(env, ldub_phys(env->vm_vmcb + offsetof(struct vmcb,
+ env->eip = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.rip));
+
+ env->regs[R_ESP] = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.rsp));
+ env->regs[R_EAX] = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.rax));
+ env->dr[7] = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.dr7));
+ env->dr[6] = ldq_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, save.dr6));
+ cpu_x86_set_cpl(env, ldub_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb,
save.cpl)));
/* FIXME: guest state consistency checks */
- switch (ldub_phys(env->vm_vmcb + offsetof(struct vmcb, control.tlb_ctl))) {
+ switch (ldub_phys(cs->as,
+ env->vm_vmcb + offsetof(struct vmcb, control.tlb_ctl))) {
case TLB_CONTROL_DO_NOTHING:
break;
case TLB_CONTROL_FLUSH_ALL_ASID:
@@ -339,6 +352,7 @@ void helper_vmmcall(CPUX86State *env)
void helper_vmload(CPUX86State *env, int aflag)
{
+ CPUState *cs = ENV_GET_CPU(env);
target_ulong addr;
cpu_svm_check_intercept_param(env, SVM_EXIT_VMLOAD, 0);
@@ -351,7 +365,7 @@ void helper_vmload(CPUX86State *env, int aflag)
qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmload! " TARGET_FMT_lx
"\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n",
- addr, ldq_phys(addr + offsetof(struct vmcb,
+ addr, ldq_phys(cs->as, addr + offsetof(struct vmcb,
save.fs.base)),
env->segs[R_FS].base);
@@ -361,22 +375,24 @@ void helper_vmload(CPUX86State *env, int aflag)
svm_load_seg(env, addr + offsetof(struct vmcb, save.ldtr), &env->ldt);
#ifdef TARGET_X86_64
- env->kernelgsbase = ldq_phys(addr + offsetof(struct vmcb,
+ env->kernelgsbase = ldq_phys(cs->as, addr + offsetof(struct vmcb,
save.kernel_gs_base));
- env->lstar = ldq_phys(addr + offsetof(struct vmcb, save.lstar));
- env->cstar = ldq_phys(addr + offsetof(struct vmcb, save.cstar));
- env->fmask = ldq_phys(addr + offsetof(struct vmcb, save.sfmask));
+ env->lstar = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.lstar));
+ env->cstar = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.cstar));
+ env->fmask = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.sfmask));
#endif
- env->star = ldq_phys(addr + offsetof(struct vmcb, save.star));
- env->sysenter_cs = ldq_phys(addr + offsetof(struct vmcb, save.sysenter_cs));
- env->sysenter_esp = ldq_phys(addr + offsetof(struct vmcb,
+ env->star = ldq_phys(cs->as, addr + offsetof(struct vmcb, save.star));
+ env->sysenter_cs = ldq_phys(cs->as,
+ addr + offsetof(struct vmcb, save.sysenter_cs));
+ env->sysenter_esp = ldq_phys(cs->as, addr + offsetof(struct vmcb,
save.sysenter_esp));
- env->sysenter_eip = ldq_phys(addr + offsetof(struct vmcb,
+ env->sysenter_eip = ldq_phys(cs->as, addr + offsetof(struct vmcb,
save.sysenter_eip));
}
void helper_vmsave(CPUX86State *env, int aflag)
{
+ CPUState *cs = ENV_GET_CPU(env);
target_ulong addr;
cpu_svm_check_intercept_param(env, SVM_EXIT_VMSAVE, 0);
@@ -389,7 +405,8 @@ void helper_vmsave(CPUX86State *env, int aflag)
qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmsave! " TARGET_FMT_lx
"\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n",
- addr, ldq_phys(addr + offsetof(struct vmcb, save.fs.base)),
+ addr, ldq_phys(cs->as,
+ addr + offsetof(struct vmcb, save.fs.base)),
env->segs[R_FS].base);
svm_save_seg(env, addr + offsetof(struct vmcb, save.fs),
@@ -455,6 +472,8 @@ void helper_invlpga(CPUX86State *env, int aflag)
void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type,
uint64_t param)
{
+ CPUState *cs = ENV_GET_CPU(env);
+
if (likely(!(env->hflags & HF_SVMI_MASK))) {
return;
}
@@ -487,7 +506,7 @@ void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type,
case SVM_EXIT_MSR:
if (env->intercept & (1ULL << (SVM_EXIT_MSR - SVM_EXIT_INTR))) {
/* FIXME: this should be read in at vmrun (faster this way?) */
- uint64_t addr = ldq_phys(env->vm_vmcb +
+ uint64_t addr = ldq_phys(cs->as, env->vm_vmcb +
offsetof(struct vmcb,
control.msrpm_base_pa));
uint32_t t0, t1;
@@ -513,7 +532,7 @@ void helper_svm_check_intercept_param(CPUX86State *env, uint32_t type,
t1 = 0;
break;
}
- if (ldub_phys(addr + t1) & ((1 << param) << t0)) {
+ if (ldub_phys(cs->as, addr + t1) & ((1 << param) << t0)) {
helper_vmexit(env, type, param);
}
}
@@ -535,9 +554,10 @@ void cpu_svm_check_intercept_param(CPUX86State *env, uint32_t type,
void helper_svm_check_io(CPUX86State *env, uint32_t port, uint32_t param,
uint32_t next_eip_addend)
{
+ CPUState *cs = ENV_GET_CPU(env);
if (env->intercept & (1ULL << (SVM_EXIT_IOIO - SVM_EXIT_INTR))) {
/* FIXME: this should be read in at vmrun (faster this way?) */
- uint64_t addr = ldq_phys(env->vm_vmcb +
+ uint64_t addr = ldq_phys(cs->as, env->vm_vmcb +
offsetof(struct vmcb, control.iopm_base_pa));
uint16_t mask = (1 << ((param >> 4) & 7)) - 1;
@@ -559,7 +579,7 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
qemu_log_mask(CPU_LOG_TB_IN_ASM, "vmexit(%08x, %016" PRIx64 ", %016"
PRIx64 ", " TARGET_FMT_lx ")!\n",
exit_code, exit_info_1,
- ldq_phys(env->vm_vmcb + offsetof(struct vmcb,
+ ldq_phys(cs->as, env->vm_vmcb + offsetof(struct vmcb,
control.exit_info_2)),
env->eip);
@@ -625,29 +645,33 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
cs->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
env->tsc_offset = 0;
- env->gdt.base = ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ env->gdt.base = ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb,
save.gdtr.base));
env->gdt.limit = ldl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb,
save.gdtr.limit));
- env->idt.base = ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ env->idt.base = ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb,
save.idtr.base));
env->idt.limit = ldl_phys(cs->as, env->vm_hsave + offsetof(struct vmcb,
save.idtr.limit));
- cpu_x86_update_cr0(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ cpu_x86_update_cr0(env, ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb,
save.cr0)) |
CR0_PE_MASK);
- cpu_x86_update_cr4(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ cpu_x86_update_cr4(env, ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb,
save.cr4)));
- cpu_x86_update_cr3(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ cpu_x86_update_cr3(env, ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb,
save.cr3)));
/* we need to set the efer after the crs so the hidden flags get
set properly */
- cpu_load_efer(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ cpu_load_efer(env, ldq_phys(cs->as, env->vm_hsave + offsetof(struct vmcb,
save.efer)));
env->eflags = 0;
- cpu_load_eflags(env, ldq_phys(env->vm_hsave + offsetof(struct vmcb,
+ cpu_load_eflags(env, ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb,
save.rflags)),
~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK));
CC_OP = CC_OP_EFLAGS;
@@ -661,14 +685,17 @@ void helper_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
svm_load_seg_cache(env, env->vm_hsave + offsetof(struct vmcb, save.ds),
R_DS);
- env->eip = ldq_phys(env->vm_hsave + offsetof(struct vmcb, save.rip));
- env->regs[R_ESP] = ldq_phys(env->vm_hsave +
+ env->eip = ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb, save.rip));
+ env->regs[R_ESP] = ldq_phys(cs->as, env->vm_hsave +
offsetof(struct vmcb, save.rsp));
- env->regs[R_EAX] = ldq_phys(env->vm_hsave +
+ env->regs[R_EAX] = ldq_phys(cs->as, env->vm_hsave +
offsetof(struct vmcb, save.rax));
- env->dr[6] = ldq_phys(env->vm_hsave + offsetof(struct vmcb, save.dr6));
- env->dr[7] = ldq_phys(env->vm_hsave + offsetof(struct vmcb, save.dr7));
+ env->dr[6] = ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb, save.dr6));
+ env->dr[7] = ldq_phys(cs->as,
+ env->vm_hsave + offsetof(struct vmcb, save.dr7));
/* other setups */
cpu_x86_set_cpl(env, 0);
generated by cgit v1.1 at 2024-12-26 14:24:01 +0000