diff options
Diffstat (limited to 'target/microblaze')
| -rw-r--r-- | target/microblaze/cpu.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index 594501e4e7..2fc7cf26f1 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -261,8 +261,11 @@ struct CPUMBState { #define DRTE_FLAG (1 << 17) #define DRTB_FLAG (1 << 18) #define D_FLAG (1 << 19) /* Bit in ESR. */ + /* TB dependent CPUMBState. */ #define IFLAGS_TB_MASK (D_FLAG | IMM_FLAG | DRTI_FLAG | DRTE_FLAG | DRTB_FLAG) +#define MSR_TB_MASK (MSR_UM | MSR_VM | MSR_EE) + uint32_t iflags; #if !defined(CONFIG_USER_ONLY) @@ -372,12 +375,14 @@ typedef MicroBlazeCPU ArchCPU; #include "exec/cpu-all.h" +/* Ensure there is no overlap between the two masks. */ +QEMU_BUILD_BUG_ON(MSR_TB_MASK & IFLAGS_TB_MASK); + static inline void cpu_get_tb_cpu_state(CPUMBState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) { *pc = env->pc; - *flags = (env->iflags & IFLAGS_TB_MASK) | - (env->msr & (MSR_UM | MSR_VM | MSR_EE)); + *flags = (env->iflags & IFLAGS_TB_MASK) | (env->msr & MSR_TB_MASK); *cs_base = (*flags & IMM_FLAG ? env->imm : 0); } |