Fix an incorrect mask expression in the handling of v7M MPU_RBAR
reads that meant that we would always report the ADDR field as zero.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
Doesn't affect v8M, which is a different codepath.
hw/intc/armv7m_nvic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c
index be46639..5d9c883 100644
--- a/hw/intc/armv7m_nvic.c
+++ b/hw/intc/armv7m_nvic.c
@@ -977,7 +977,7 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset,
MemTxAttrs attrs)
if (region >= cpu->pmsav7_dregion) {
return 0;
}
- return (cpu->env.pmsav7.drbar[region] & 0x1f) | (region & 0xf);
+ return (cpu->env.pmsav7.drbar[region] & ~0x1f) | (region & 0xf);
}
case 0xda0: /* MPU_RASR (v7M), MPU_RLAR (v8M) */
case 0xda8: /* MPU_RASR_A1 (v7M), MPU_RLAR_A1 (v8M) */
--
2.7.4
