diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index 8e93e51..e8c74f9 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -2251,7 +2251,7 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, } } nvic_irq_update(s); - return MEMTX_OK; + goto exit_ok; case 0x200 ... 0x23f: /* NVIC Set pend */ /* the special logic in armv7m_nvic_set_pending() * is not needed since IRQs are never escalated @@ -2269,9 +2269,9 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, } } nvic_irq_update(s); - return MEMTX_OK; + goto exit_ok; case 0x300 ... 0x33f: /* NVIC Active */ - return MEMTX_OK; /* R/O */ + goto exit_ok; /* R/O */ case 0x400 ... 0x5ef: /* NVIC Priority */ startvec = (offset - 0x400) + NVIC_FIRST_IRQ; /* vector # */ @@ -2281,10 +2281,10 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, } } nvic_irq_update(s); - return MEMTX_OK; + goto exit_ok; case 0xd18 ... 0xd1b: /* System Handler Priority (SHPR1) */ if (!arm_feature(&s->cpu->env, ARM_FEATURE_M_MAIN)) { - return MEMTX_OK; + goto exit_ok; } /* fall through */ case 0xd1c ... 0xd23: /* System Handler Priority (SHPR2, SHPR3) */ @@ -2299,10 +2299,10 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, set_prio(s, hdlidx, sbank, newprio); } nvic_irq_update(s); - return MEMTX_OK; + goto exit_ok; case 0xd28 ... 0xd2b: /* Configurable Fault Status (CFSR) */ if (!arm_feature(&s->cpu->env, ARM_FEATURE_M_MAIN)) { - return MEMTX_OK; + goto exit_ok; } /* All bits are W1C, so construct 32 bit value with 0s in * the parts not written by the access size @@ -2322,15 +2322,19 @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, */ s->cpu->env.v7m.cfsr[M_REG_NS] &= ~(value & R_V7M_CFSR_BFSR_MASK); } - return MEMTX_OK; + goto exit_ok; } if (size == 4) { nvic_writel(s, offset, value, attrs); - return MEMTX_OK; + goto exit_ok; } qemu_log_mask(LOG_GUEST_ERROR, "NVIC: Bad write of size %d at offset 0x%x\n", size, offset); /* This is UNPREDICTABLE; treat as RAZ/WI */ + + exit_ok: + /* Ensure any changes made are reflected in the cached hflags. */ + arm_rebuild_hflags(&s->cpu->env); return MEMTX_OK; } |