summary refs log tree commit diff stats
path: root/target/i386
diff options
context:
space:
mode:
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/tcg/helper-tcg.h2
-rw-r--r--target/i386/tcg/sysemu/seg_helper.c23
-rw-r--r--target/i386/tcg/tcg-cpu.c4
-rw-r--r--target/i386/tcg/translate.c2
4 files changed, 29 insertions, 2 deletions
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h
index ce34b737bb..effc2c1c98 100644
--- a/target/i386/tcg/helper-tcg.h
+++ b/target/i386/tcg/helper-tcg.h
@@ -39,6 +39,8 @@ QEMU_BUILD_BUG_ON(TCG_PHYS_ADDR_BITS > TARGET_PHYS_ADDR_SPACE_BITS);
  */
 void x86_cpu_do_interrupt(CPUState *cpu);
 #ifndef CONFIG_USER_ONLY
+void x86_cpu_exec_halt(CPUState *cpu);
+bool x86_need_replay_interrupt(int interrupt_request);
 bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
 #endif
 
diff --git a/target/i386/tcg/sysemu/seg_helper.c b/target/i386/tcg/sysemu/seg_helper.c
index 1cb5a0db45..2db8083748 100644
--- a/target/i386/tcg/sysemu/seg_helper.c
+++ b/target/i386/tcg/sysemu/seg_helper.c
@@ -20,6 +20,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/log.h"
+#include "qemu/main-loop.h"
 #include "cpu.h"
 #include "exec/helper-proto.h"
 #include "exec/cpu_ldst.h"
@@ -127,6 +128,28 @@ void x86_cpu_do_interrupt(CPUState *cs)
     }
 }
 
+void x86_cpu_exec_halt(CPUState *cpu)
+{
+    if (cpu->interrupt_request & CPU_INTERRUPT_POLL) {
+        X86CPU *x86_cpu = X86_CPU(cpu);
+
+        bql_lock();
+        apic_poll_irq(x86_cpu->apic_state);
+        cpu_reset_interrupt(cpu, CPU_INTERRUPT_POLL);
+        bql_unlock();
+    }
+}
+
+bool x86_need_replay_interrupt(int interrupt_request)
+{
+    /*
+     * CPU_INTERRUPT_POLL is a virtual event which gets converted into a
+     * "real" interrupt event later. It does not need to be recorded for
+     * replay purposes.
+     */
+    return !(interrupt_request & CPU_INTERRUPT_POLL);
+}
+
 bool x86_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
     X86CPU *cpu = X86_CPU(cs);
diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c
index e1405b7be9..cca19cd40e 100644
--- a/target/i386/tcg/tcg-cpu.c
+++ b/target/i386/tcg/tcg-cpu.c
@@ -106,7 +106,7 @@ static bool x86_debug_check_breakpoint(CPUState *cs)
 
 #include "hw/core/tcg-cpu-ops.h"
 
-static const struct TCGCPUOps x86_tcg_ops = {
+static const TCGCPUOps x86_tcg_ops = {
     .initialize = tcg_x86_init,
     .synchronize_from_tb = x86_cpu_synchronize_from_tb,
     .restore_state_to_opc = x86_restore_state_to_opc,
@@ -119,10 +119,12 @@ static const struct TCGCPUOps x86_tcg_ops = {
 #else
     .tlb_fill = x86_cpu_tlb_fill,
     .do_interrupt = x86_cpu_do_interrupt,
+    .cpu_exec_halt = x86_cpu_exec_halt,
     .cpu_exec_interrupt = x86_cpu_exec_interrupt,
     .do_unaligned_access = x86_cpu_do_unaligned_access,
     .debug_excp_handler = breakpoint_handler,
     .debug_check_breakpoint = x86_debug_check_breakpoint,
+    .need_replay_interrupt = x86_need_replay_interrupt,
 #endif /* !CONFIG_USER_ONLY */
 };
 
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index e193c74472..2808903661 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -7088,7 +7088,7 @@ static const TranslatorOps i386_tr_ops = {
 
 /* generate intermediate code for basic block 'tb'.  */
 void gen_intermediate_code(CPUState *cpu, TranslationBlock *tb, int *max_insns,
-                           target_ulong pc, void *host_pc)
+                           vaddr pc, void *host_pc)
 {
     DisasContext dc;