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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-01-24 11:16:39 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-01-29 21:04:10 +1000 |
| commit | ec1d32af123e7f13d98754a72bcaa7aa8c8e9d27 (patch) | |
| tree | fce584e536be982c8fdeafc42a4c9c945912d1d5 /target/i386 | |
| parent | aa6fb65746c90496c3829fd49f86c7b059c4b846 (diff) | |
| download | qemu-ec1d32af123e7f13d98754a72bcaa7aa8c8e9d27.zip qemu-ec1d32af123e7f13d98754a72bcaa7aa8c8e9d27.tar.gz qemu-ec1d32af123e7f13d98754a72bcaa7aa8c8e9d27.tar.bz2 | |
target/i386: Extract x86_cpu_exec_halt() from accel/tcg/
Move this x86-specific code out of the generic accel/tcg/.
Reported-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240124101639.30056-10-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/tcg/helper-tcg.h | 1 | ||||
| -rw-r--r-- | target/i386/tcg/sysemu/seg_helper.c | 13 | ||||
| -rw-r--r-- | target/i386/tcg/tcg-cpu.c | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/target/i386/tcg/helper-tcg.h b/target/i386/tcg/helper-tcg.h index 253b1f5..effc2c1 100644 --- a/target/i386/tcg/helper-tcg.h +++ b/target/i386/tcg/helper-tcg.h @@ -39,6 +39,7 @@ 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 e6f4228..2db8083 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 +128,18 @@ 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) { /* diff --git a/target/i386/tcg/tcg-cpu.c b/target/i386/tcg/tcg-cpu.c index 5bdcf45..cca19cd 100644 --- a/target/i386/tcg/tcg-cpu.c +++ b/target/i386/tcg/tcg-cpu.c @@ -119,6 +119,7 @@ static const 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, |