diff options
| author | Peter Maydell | 2017-09-07 14:54:53 +0200 |
|---|---|---|
| committer | Peter Maydell | 2017-09-07 14:54:53 +0200 |
| commit | 62c58ee0b24eafb44c06402fe059fbd7972eb409 (patch) | |
| tree | af7e6106d118cefe157af3c60b3c1be7e92db0cf /hw/intc/armv7m_nvic.c | |
| parent | target/arm: Make MPU_MAIR0, MPU_MAIR1 registers banked for v8M (diff) | |
| download | qemu-62c58ee0b24eafb44c06402fe059fbd7972eb409.tar.gz qemu-62c58ee0b24eafb44c06402fe059fbd7972eb409.tar.xz qemu-62c58ee0b24eafb44c06402fe059fbd7972eb409.zip | |
target/arm: Make MPU_RBAR, MPU_RLAR banked for v8M
Make the MPU registers MPU_MAIR0 and MPU_MAIR1 banked if v8M security
extensions are enabled.
We can freely add more items to vmstate_m_security without
breaking migration compatibility, because no CPU currently
has the ARM_FEATURE_M_SECURITY bit enabled and so this
subsection is not yet used by anything.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1503414539-28762-14-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/intc/armv7m_nvic.c')
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index e98eb95c23..9ced7af695 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -564,7 +564,7 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) if (region >= cpu->pmsav7_dregion) { return 0; } - return cpu->env.pmsav8.rbar[region]; + return cpu->env.pmsav8.rbar[attrs.secure][region]; } if (region >= cpu->pmsav7_dregion) { @@ -591,7 +591,7 @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) if (region >= cpu->pmsav7_dregion) { return 0; } - return cpu->env.pmsav8.rlar[region]; + return cpu->env.pmsav8.rlar[attrs.secure][region]; } if (region >= cpu->pmsav7_dregion) { @@ -756,7 +756,7 @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, if (region >= cpu->pmsav7_dregion) { return; } - cpu->env.pmsav8.rbar[region] = value; + cpu->env.pmsav8.rbar[attrs.secure][region] = value; tlb_flush(CPU(cpu)); return; } @@ -806,7 +806,7 @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, if (region >= cpu->pmsav7_dregion) { return; } - cpu->env.pmsav8.rlar[region] = value; + cpu->env.pmsav8.rlar[attrs.secure][region] = value; tlb_flush(CPU(cpu)); return; } |