From: Richard Henderson Date: Wed, 4 May 2011 20:34:25 +0000 (-0700) Subject: irq: Introduce and use CPU_INTERRUPT_SSTEP_MASK. X-Git-Tag: v0.15.0-rc0~298 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=3125f76335f54e17e2b41621184c9cda1c2b238e;p=qemu.git irq: Introduce and use CPU_INTERRUPT_SSTEP_MASK. This mask contains all of the bits that should be ignored while single stepping in the debugger. The mask contains 2 bits that are not currently cleared, but are also never set. The bits are included in the mask for consistency in handling of the CPU_INTERRUPT_TGT_EXT_N bits. Signed-off-by: Richard Henderson Signed-off-by: Blue Swirl --- diff --git a/cpu-all.h b/cpu-all.h index dd9c23054..bc0dad871 100644 --- a/cpu-all.h +++ b/cpu-all.h @@ -837,6 +837,14 @@ extern CPUState *cpu_single_env; #define CPU_INTERRUPT_SIPI CPU_INTERRUPT_TGT_INT_2 #define CPU_INTERRUPT_MCE CPU_INTERRUPT_TGT_EXT_4 +/* The set of all bits that should be masked when single-stepping. */ +#define CPU_INTERRUPT_SSTEP_MASK \ + (CPU_INTERRUPT_HARD \ + | CPU_INTERRUPT_TGT_EXT_0 \ + | CPU_INTERRUPT_TGT_EXT_1 \ + | CPU_INTERRUPT_TGT_EXT_2 \ + | CPU_INTERRUPT_TGT_EXT_3 \ + | CPU_INTERRUPT_TGT_EXT_4) #ifndef CONFIG_USER_ONLY typedef void (*CPUInterruptHandler)(CPUState *, int); diff --git a/cpu-exec.c b/cpu-exec.c index 395cd8cf9..5b42b2581 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -360,10 +360,7 @@ int cpu_exec(CPUState *env1) if (unlikely(interrupt_request)) { if (unlikely(env->singlestep_enabled & SSTEP_NOIRQ)) { /* Mask out external interrupts for this step. */ - interrupt_request &= ~(CPU_INTERRUPT_HARD | - CPU_INTERRUPT_FIQ | - CPU_INTERRUPT_SMI | - CPU_INTERRUPT_NMI); + interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK; } if (interrupt_request & CPU_INTERRUPT_DEBUG) { env->interrupt_request &= ~CPU_INTERRUPT_DEBUG;