diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-09-07 13:54:53 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-07 13:54:53 +0100 |
| commit | 1bc04a8880374407c4b12d82ceb8752e12ff5336 (patch) | |
| tree | d7520479de51ce3a98e3f2226ec00abf8156536b /target/arm/machine.c | |
| parent | 62c58ee0b24eafb44c06402fe059fbd7972eb409 (diff) | |
target/arm: Make MPU_RNR register banked for v8M
Make the MPU_RNR register banked if v8M security extensions are
enabled.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1503414539-28762-15-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/machine.c')
| -rw-r--r-- | target/arm/machine.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/target/arm/machine.c b/target/arm/machine.c index 0017ea0416..7f894e5028 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -167,7 +167,7 @@ static bool pmsav7_rgnr_vmstate_validate(void *opaque, int version_id) { ARMCPU *cpu = opaque; - return cpu->env.pmsav7.rnr < cpu->pmsav7_dregion; + return cpu->env.pmsav7.rnr[M_REG_NS] < cpu->pmsav7_dregion; } static const VMStateDescription vmstate_pmsav7 = { @@ -205,7 +205,7 @@ static const VMStateDescription vmstate_pmsav7_rnr = { .minimum_version_id = 1, .needed = pmsav7_rnr_needed, .fields = (VMStateField[]) { - VMSTATE_UINT32(env.pmsav7.rnr, ARMCPU), + VMSTATE_UINT32(env.pmsav7.rnr[M_REG_NS], ARMCPU), VMSTATE_END_OF_LIST() } }; @@ -235,6 +235,13 @@ static const VMStateDescription vmstate_pmsav8 = { } }; +static bool s_rnr_vmstate_validate(void *opaque, int version_id) +{ + ARMCPU *cpu = opaque; + + return cpu->env.pmsav7.rnr[M_REG_S] < cpu->pmsav7_dregion; +} + static bool m_security_needed(void *opaque) { ARMCPU *cpu = opaque; @@ -261,6 +268,8 @@ static const VMStateDescription vmstate_m_security = { 0, vmstate_info_uint32, uint32_t), VMSTATE_VARRAY_UINT32(env.pmsav8.rlar[M_REG_S], ARMCPU, pmsav7_dregion, 0, vmstate_info_uint32, uint32_t), + VMSTATE_UINT32(env.pmsav7.rnr[M_REG_S], ARMCPU), + VMSTATE_VALIDATE("secure MPU_RNR is valid", s_rnr_vmstate_validate), VMSTATE_END_OF_LIST() } }; |