diff options
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/tcg/helper-tcg.h | 2 | ||||
| -rw-r--r-- | target/i386/tcg/sysemu/seg_helper.c | 23 | ||||
| -rw-r--r-- | target/i386/tcg/tcg-cpu.c | 4 | ||||
| -rw-r--r-- | target/i386/tcg/translate.c | 2 |
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; |