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32 bit SVM fixes - INVLPG and INVLPGA updates 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4660 c046a42c-6fe2-441c-8c8c-71466251a162
master
bellard 2008-06-04 13:53:05 +00:00
parent 5efc27bbb6
commit 914178d34b
4 changed files with 47 additions and 25 deletions
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1
target-i386/exec.h
View File

@ -61,7 +61,6 @@ extern int loglevel;
void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3);
void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4);
void cpu_x86_flush_tlb(CPUX86State *env, target_ulong addr);
int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
int is_write, int mmu_idx, int is_softmmu);
void tlb_fill(target_ulong addr, int is_write, int mmu_idx,

8
target-i386/helper.h
View File

@ -102,14 +102,14 @@ DEF_HELPER(void, helper_svm_check_intercept_param, (uint32_t type, uint64_t para
DEF_HELPER(void, helper_vmexit, (uint32_t exit_code, uint64_t exit_info_1))
DEF_HELPER(void, helper_svm_check_io, (uint32_t port, uint32_t param,
uint32_t next_eip_addend))
DEF_HELPER(void, helper_vmrun, (void))
DEF_HELPER(void, helper_vmrun, (int aflag))
DEF_HELPER(void, helper_vmmcall, (void))
DEF_HELPER(void, helper_vmload, (void))
DEF_HELPER(void, helper_vmsave, (void))
DEF_HELPER(void, helper_vmload, (int aflag))
DEF_HELPER(void, helper_vmsave, (int aflag))
DEF_HELPER(void, helper_stgi, (void))
DEF_HELPER(void, helper_clgi, (void))
DEF_HELPER(void, helper_skinit, (void))
DEF_HELPER(void, helper_invlpga, (void))
DEF_HELPER(void, helper_invlpga, (int aflag))
/* x86 FPU */

51
target-i386/op_helper.c
View File

@ -2994,7 +2994,7 @@ void helper_movl_drN_T0(int reg, target_ulong t0)
void helper_invlpg(target_ulong addr)
{
helper_svm_check_intercept_param(SVM_EXIT_INVLPG, 0);
cpu_x86_flush_tlb(env, addr);
tlb_flush_page(env, addr);
}
void helper_rdtsc(void)
@ -4721,16 +4721,16 @@ void tlb_fill(target_ulong addr, int is_write, int mmu_idx, void *retaddr)
#if defined(CONFIG_USER_ONLY)
void helper_vmrun(void)
void helper_vmrun(int aflag)
{
}
void helper_vmmcall(void)
{
}
void helper_vmload(void)
void helper_vmload(int aflag)
{
}
void helper_vmsave(void)
void helper_vmsave(int aflag)
{
}
void helper_stgi(void)
@ -4742,7 +4742,7 @@ void helper_clgi(void)
void helper_skinit(void)
{
}
void helper_invlpga(void)
void helper_invlpga(int aflag)
{
}
void helper_vmexit(uint32_t exit_code, uint64_t exit_info_1)
@ -4791,7 +4791,7 @@ static inline void svm_load_seg_cache(target_phys_addr_t addr,
sc->base, sc->limit, sc->flags);
}
void helper_vmrun(void)
void helper_vmrun(int aflag)
{
target_ulong addr;
uint32_t event_inj;
@ -4799,7 +4799,11 @@ void helper_vmrun(void)
helper_svm_check_intercept_param(SVM_EXIT_VMRUN, 0);
addr = EAX;
if (aflag == 2)
addr = EAX;
else
addr = (uint32_t)EAX;
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile,"vmrun! " TARGET_FMT_lx "\n", addr);
@ -4970,13 +4974,16 @@ void helper_vmmcall(void)
raise_exception(EXCP06_ILLOP);
}
void helper_vmload(void)
void helper_vmload(int aflag)
{
target_ulong addr;
helper_svm_check_intercept_param(SVM_EXIT_VMLOAD, 0);
/* XXX: invalid in 32 bit */
addr = EAX;
if (aflag == 2)
addr = EAX;
else
addr = (uint32_t)EAX;
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile,"vmload! " TARGET_FMT_lx "\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n",
addr, ldq_phys(addr + offsetof(struct vmcb, save.fs.base)),
@ -5003,11 +5010,16 @@ void helper_vmload(void)
env->sysenter_eip = ldq_phys(addr + offsetof(struct vmcb, save.sysenter_eip));
}
void helper_vmsave(void)
void helper_vmsave(int aflag)
{
target_ulong addr;
helper_svm_check_intercept_param(SVM_EXIT_VMSAVE, 0);
addr = EAX;
if (aflag == 2)
addr = EAX;
else
addr = (uint32_t)EAX;
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile,"vmsave! " TARGET_FMT_lx "\nFS: %016" PRIx64 " | " TARGET_FMT_lx "\n",
addr, ldq_phys(addr + offsetof(struct vmcb, save.fs.base)),
@ -5050,15 +5062,22 @@ void helper_skinit(void)
{
helper_svm_check_intercept_param(SVM_EXIT_SKINIT, 0);
/* XXX: not implemented */
if (loglevel & CPU_LOG_TB_IN_ASM)
fprintf(logfile,"skinit!\n");
raise_exception(EXCP06_ILLOP);
}
void helper_invlpga(void)
void helper_invlpga(int aflag)
{
target_ulong addr;
helper_svm_check_intercept_param(SVM_EXIT_INVLPGA, 0);
tlb_flush(env, 0);
if (aflag == 2)
addr = EAX;
else
addr = (uint32_t)EAX;
/* XXX: could use the ASID to see if it is needed to do the
flush */
tlb_flush_page(env, addr);
}
void helper_svm_check_intercept_param(uint32_t type, uint64_t param)

12
target-i386/translate.c
View File

@ -6569,7 +6569,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
tcg_gen_helper_0_0(helper_vmrun);
tcg_gen_helper_0_1(helper_vmrun,
tcg_const_i32(s->aflag));
s->cc_op = CC_OP_EFLAGS;
gen_eob(s);
}
@ -6586,7 +6587,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
tcg_gen_helper_0_0(helper_vmload);
tcg_gen_helper_0_1(helper_vmload,
tcg_const_i32(s->aflag));
}
break;
case 3: /* VMSAVE */
@ -6596,7 +6598,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
tcg_gen_helper_0_0(helper_vmsave);
tcg_gen_helper_0_1(helper_vmsave,
tcg_const_i32(s->aflag));
}
break;
case 4: /* STGI */
@ -6635,7 +6638,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
break;
} else {
tcg_gen_helper_0_0(helper_invlpga);
tcg_gen_helper_0_1(helper_invlpga,
tcg_const_i32(s->aflag));
}
break;
default: