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-rw-r--r--target/i386/tcg/helper-tcg.h2
-rw-r--r--target/i386/tcg/seg_helper.c74
-rw-r--r--target/i386/tcg/sysemu/seg_helper.c62
-rw-r--r--target/i386/tcg/tcg-cpu.c8
-rw-r--r--target/i386/tcg/translate.c10
5 files changed, 75 insertions, 81 deletions
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h
index 2510cc244e..60ca09e95e 100644
--- a/target/i386/tcg/helper-tcg.h
+++ b/target/i386/tcg/helper-tcg.h
@@ -38,7 +38,9 @@ QEMU_BUILD_BUG_ON(TCG_PHYS_ADDR_BITS > TARGET_PHYS_ADDR_SPACE_BITS);
* @cpu: vCPU the interrupt is to be handled by.
*/
void x86_cpu_do_interrupt(CPUState *cpu);
+#ifndef CONFIG_USER_ONLY
bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
+#endif
/* helper.c */
bool x86_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c
index cef68b610a..baa905a0cd 100644
--- a/target/i386/tcg/seg_helper.c
+++ b/target/i386/tcg/seg_helper.c
@@ -929,9 +929,7 @@ static void do_interrupt64(CPUX86State *env, int intno, int is_int,
e2);
env->eip = offset;
}
-#endif
-#ifdef TARGET_X86_64
void helper_sysret(CPUX86State *env, int dflag)
{
int cpl, selector;
@@ -984,7 +982,7 @@ void helper_sysret(CPUX86State *env, int dflag)
DESC_W_MASK | DESC_A_MASK);
}
}
-#endif
+#endif /* TARGET_X86_64 */
/* real mode interrupt */
static void do_interrupt_real(CPUX86State *env, int intno, int is_int,
@@ -1112,76 +1110,6 @@ void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw)
do_interrupt_all(env_archcpu(env), intno, 0, 0, 0, is_hw);
}
-bool x86_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
-{
- X86CPU *cpu = X86_CPU(cs);
- CPUX86State *env = &cpu->env;
- int intno;
-
- interrupt_request = x86_cpu_pending_interrupt(cs, interrupt_request);
- if (!interrupt_request) {
- return false;
- }
-
- /* Don't process multiple interrupt requests in a single call.
- * This is required to make icount-driven execution deterministic.
- */
- switch (interrupt_request) {
-#if !defined(CONFIG_USER_ONLY)
- case CPU_INTERRUPT_POLL:
- cs->interrupt_request &= ~CPU_INTERRUPT_POLL;
- apic_poll_irq(cpu->apic_state);
- break;
-#endif
- case CPU_INTERRUPT_SIPI:
- do_cpu_sipi(cpu);
- break;
- case CPU_INTERRUPT_SMI:
- cpu_svm_check_intercept_param(env, SVM_EXIT_SMI, 0, 0);
- cs->interrupt_request &= ~CPU_INTERRUPT_SMI;
-#ifdef CONFIG_USER_ONLY
- cpu_abort(CPU(cpu), "SMI interrupt: cannot enter SMM in user-mode");
-#else
- do_smm_enter(cpu);
-#endif /* CONFIG_USER_ONLY */
- break;
- case CPU_INTERRUPT_NMI:
- cpu_svm_check_intercept_param(env, SVM_EXIT_NMI, 0, 0);
- cs->interrupt_request &= ~CPU_INTERRUPT_NMI;
- env->hflags2 |= HF2_NMI_MASK;
- do_interrupt_x86_hardirq(env, EXCP02_NMI, 1);
- break;
- case CPU_INTERRUPT_MCE:
- cs->interrupt_request &= ~CPU_INTERRUPT_MCE;
- do_interrupt_x86_hardirq(env, EXCP12_MCHK, 0);
- break;
- case CPU_INTERRUPT_HARD:
- cpu_svm_check_intercept_param(env, SVM_EXIT_INTR, 0, 0);
- cs->interrupt_request &= ~(CPU_INTERRUPT_HARD |
- CPU_INTERRUPT_VIRQ);
- intno = cpu_get_pic_interrupt(env);
- qemu_log_mask(CPU_LOG_TB_IN_ASM,
- "Servicing hardware INT=0x%02x\n", intno);
- do_interrupt_x86_hardirq(env, intno, 1);
- break;
-#if !defined(CONFIG_USER_ONLY)
- case CPU_INTERRUPT_VIRQ:
- cpu_svm_check_intercept_param(env, SVM_EXIT_VINTR, 0, 0);
- intno = x86_ldl_phys(cs, env->vm_vmcb
- + offsetof(struct vmcb, control.int_vector));
- qemu_log_mask(CPU_LOG_TB_IN_ASM,
- "Servicing virtual hardware INT=0x%02x\n", intno);
- do_interrupt_x86_hardirq(env, intno, 1);
- cs->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
- env->int_ctl &= ~V_IRQ_MASK;
- break;
-#endif
- }
-
- /* Ensure that no TB jump will be modified as the program flow was changed. */
- return true;
-}
-
void helper_lldt(CPUX86State *env, int selector)
{
SegmentCache *dt;
diff --git a/target/i386/tcg/sysemu/seg_helper.c b/target/i386/tcg/sysemu/seg_helper.c
index 82c0856c41..bf3444c26b 100644
--- a/target/i386/tcg/sysemu/seg_helper.c
+++ b/target/i386/tcg/sysemu/seg_helper.c
@@ -125,6 +125,68 @@ void x86_cpu_do_interrupt(CPUState *cs)
}
}
+bool x86_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+ int intno;
+
+ interrupt_request = x86_cpu_pending_interrupt(cs, interrupt_request);
+ if (!interrupt_request) {
+ return false;
+ }
+
+ /* Don't process multiple interrupt requests in a single call.
+ * This is required to make icount-driven execution deterministic.
+ */
+ switch (interrupt_request) {
+ case CPU_INTERRUPT_POLL:
+ cs->interrupt_request &= ~CPU_INTERRUPT_POLL;
+ apic_poll_irq(cpu->apic_state);
+ break;
+ case CPU_INTERRUPT_SIPI:
+ do_cpu_sipi(cpu);
+ break;
+ case CPU_INTERRUPT_SMI:
+ cpu_svm_check_intercept_param(env, SVM_EXIT_SMI, 0, 0);
+ cs->interrupt_request &= ~CPU_INTERRUPT_SMI;
+ do_smm_enter(cpu);
+ break;
+ case CPU_INTERRUPT_NMI:
+ cpu_svm_check_intercept_param(env, SVM_EXIT_NMI, 0, 0);
+ cs->interrupt_request &= ~CPU_INTERRUPT_NMI;
+ env->hflags2 |= HF2_NMI_MASK;
+ do_interrupt_x86_hardirq(env, EXCP02_NMI, 1);
+ break;
+ case CPU_INTERRUPT_MCE:
+ cs->interrupt_request &= ~CPU_INTERRUPT_MCE;
+ do_interrupt_x86_hardirq(env, EXCP12_MCHK, 0);
+ break;
+ case CPU_INTERRUPT_HARD:
+ cpu_svm_check_intercept_param(env, SVM_EXIT_INTR, 0, 0);
+ cs->interrupt_request &= ~(CPU_INTERRUPT_HARD |
+ CPU_INTERRUPT_VIRQ);
+ intno = cpu_get_pic_interrupt(env);
+ qemu_log_mask(CPU_LOG_TB_IN_ASM,
+ "Servicing hardware INT=0x%02x\n", intno);
+ do_interrupt_x86_hardirq(env, intno, 1);
+ break;
+ case CPU_INTERRUPT_VIRQ:
+ cpu_svm_check_intercept_param(env, SVM_EXIT_VINTR, 0, 0);
+ intno = x86_ldl_phys(cs, env->vm_vmcb
+ + offsetof(struct vmcb, control.int_vector));
+ qemu_log_mask(CPU_LOG_TB_IN_ASM,
+ "Servicing virtual hardware INT=0x%02x\n", intno);
+ do_interrupt_x86_hardirq(env, intno, 1);
+ cs->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
+ env->int_ctl &= ~V_IRQ_MASK;
+ break;
+ }
+
+ /* Ensure that no TB jump will be modified as the program flow was changed. */
+ return true;
+}
+
/* check if Port I/O is allowed in TSS */
void helper_check_io(CPUX86State *env, uint32_t addr, uint32_t size)
{
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
index 93a79a5741..3ecfae34cb 100644
--- a/target/i386/tcg/tcg-cpu.c
+++ b/target/i386/tcg/tcg-cpu.c
@@ -72,10 +72,12 @@ static const struct TCGCPUOps x86_tcg_ops = {
.synchronize_from_tb = x86_cpu_synchronize_from_tb,
.cpu_exec_enter = x86_cpu_exec_enter,
.cpu_exec_exit = x86_cpu_exec_exit,
- .cpu_exec_interrupt = x86_cpu_exec_interrupt,
- .do_interrupt = x86_cpu_do_interrupt,
.tlb_fill = x86_cpu_tlb_fill,
-#ifndef CONFIG_USER_ONLY
+#ifdef CONFIG_USER_ONLY
+ .fake_user_interrupt = x86_cpu_do_interrupt,
+#else
+ .do_interrupt = x86_cpu_do_interrupt,
+ .cpu_exec_interrupt = x86_cpu_exec_interrupt,
.debug_excp_handler = breakpoint_handler,
.debug_check_breakpoint = x86_debug_check_breakpoint,
#endif /* !CONFIG_USER_ONLY */
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index aacb605eee..a46be75b00 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -2028,28 +2028,28 @@ static uint64_t advance_pc(CPUX86State *env, DisasContext *s, int num_bytes)
static inline uint8_t x86_ldub_code(CPUX86State *env, DisasContext *s)
{
- return translator_ldub(env, advance_pc(env, s, 1));
+ return translator_ldub(env, &s->base, advance_pc(env, s, 1));
}
static inline int16_t x86_ldsw_code(CPUX86State *env, DisasContext *s)
{
- return translator_ldsw(env, advance_pc(env, s, 2));
+ return translator_ldsw(env, &s->base, advance_pc(env, s, 2));
}
static inline uint16_t x86_lduw_code(CPUX86State *env, DisasContext *s)
{
- return translator_lduw(env, advance_pc(env, s, 2));
+ return translator_lduw(env, &s->base, advance_pc(env, s, 2));
}
static inline uint32_t x86_ldl_code(CPUX86State *env, DisasContext *s)
{
- return translator_ldl(env, advance_pc(env, s, 4));
+ return translator_ldl(env, &s->base, advance_pc(env, s, 4));
}
#ifdef TARGET_X86_64
static inline uint64_t x86_ldq_code(CPUX86State *env, DisasContext *s)
{
- return translator_ldq(env, advance_pc(env, s, 8));
+ return translator_ldq(env, &s->base, advance_pc(env, s, 8));
}
#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 22:33:00 +0000