diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2018-09-25 15:24:04 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-09-25 15:24:04 +0100 |
| commit | 71fbecea0f725bc16aec32cf89cbf3aa78058826 (patch) | |
| tree | 408fe7d08c0dee09f520c3fd85f81143bf28c585 /target/arm/cpu.c | |
| parent | 506e4a00de01e0b29fa83db5cbbc3d154253b4ea (diff) | |
| parent | 060a65df056a5d6ca3a6a91e7bf150ca1fbccddf (diff) | |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180925-1' into staging
target-arm queue:
* target/arm: Fix cpu_get_tb_cpu_state() for non-SVE CPUs
* hw/arm/exynos4210: fix Exynos4210 UART support
* hw/arm/virt-acpi-build: Add a check for memory-less NUMA nodes
* arm: Add BBC micro:bit machine
* aspeed/i2c: Fix interrupt handling bugs
* hw/arm/smmu-common: Fix the name of the iommu memory regions
* hw/arm/smmuv3: fix eventq recording and IRQ triggerring
* hw/intc/arm_gic: Document QEMU interface
* hw/intc/arm_gic: Drop GIC_BASE_IRQ macro
* hw/net/pcnet-pci: Convert away from old_mmio accessors
* hw/timer/cmsdk-apb-dualtimer: Add missing 'break' statements
* aspeed/timer: fix compile breakage with clang 3.4.2
* hw/arm/aspeed: change the FMC flash model of the AST2500 evb
* hw/arm/aspeed: Minor code cleanups
* target/arm: Start AArch32 CPUs with EL2 but not EL3 in Hyp mode
# gpg: Signature made Tue 25 Sep 2018 15:23:11 BST
# gpg: using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg: aka "Peter Maydell <pmaydell@gmail.com>"
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20180925-1: (21 commits)
target/arm: Start AArch32 CPUs with EL2 but not EL3 in Hyp mode
aspeed/smc: fix some alignment issues
hw/arm/aspeed: Add an Aspeed machine class
hw/arm/aspeed: change the FMC flash model of the AST2500 evb
aspeed/timer: fix compile breakage with clang 3.4.2
hw/timer/cmsdk-apb-dualtimer: Add missing 'break' statements
hw/net/pcnet-pci: Unify pcnet_ioport_read/write and pcnet_mmio_read/write
hw/net/pcnet-pci: Convert away from old_mmio accessors
hw/intc/arm_gic: Drop GIC_BASE_IRQ macro
hw/intc/arm_gic: Document QEMU interface
hw/arm/smmuv3: fix eventq recording and IRQ triggerring
hw/arm/smmu-common: Fix the name of the iommu memory regions
aspeed/i2c: Fix receive done interrupt handling
aspeed/i2c: Handle receive command in separate function
aspeed/i2c: interrupts should be cleared by software only
arm: Add BBC micro:bit machine
arm: Add Nordic Semiconductor nRF51 SoC
MAINTAINERS: Add NRF51 entry
hw/arm/virt-acpi-build: Add a check for memory-less NUMA nodes
hw/arm/exynos4210: fix Exynos4210 UART support
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 258ba6dcaa..b5e61cc177 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -199,8 +199,18 @@ static void arm_cpu_reset(CPUState *s) env->cp15.c15_cpar = 1; } #else - /* SVC mode with interrupts disabled. */ - env->uncached_cpsr = ARM_CPU_MODE_SVC; + + /* + * If the highest available EL is EL2, AArch32 will start in Hyp + * mode; otherwise it starts in SVC. Note that if we start in + * AArch64 then these values in the uncached_cpsr will be ignored. + */ + if (arm_feature(env, ARM_FEATURE_EL2) && + !arm_feature(env, ARM_FEATURE_EL3)) { + env->uncached_cpsr = ARM_CPU_MODE_HYP; + } else { + env->uncached_cpsr = ARM_CPU_MODE_SVC; + } env->daif = PSTATE_D | PSTATE_A | PSTATE_I | PSTATE_F; if (arm_feature(env, ARM_FEATURE_M)) { |