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| author | Pranavkumar Sawargaonkar <pranavkumar@linaro.org> | 2014-06-19 18:06:26 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-19 18:33:02 +0100 |
| commit | 228d5e048b68672593d93f1e42d777de80903e3d (patch) | |
| tree | c8d21395ae303a08480cf6dd27f5a8e5f026cc44 /target-arm/kvm64.c | |
| parent | 99040447cee777498c1b2125f16402b8af88355c (diff) | |
| download | hqemu-228d5e048b68672593d93f1e42d777de80903e3d.zip hqemu-228d5e048b68672593d93f1e42d777de80903e3d.tar.gz | |
target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64
Introduce a common kvm_arm_vcpu_init() for doing KVM_ARM_VCPU_INIT
ioctl in KVM ARM and KVM ARM64. This also helps us factor-out few
common code lines from kvm_arch_init_vcpu() for KVM ARM/ARM64.
Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Anup Patel <anup.patel@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1402901605-24551-5-git-send-email-pranavkumar@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/kvm64.c')
| -rw-r--r-- | target-arm/kvm64.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/target-arm/kvm64.c b/target-arm/kvm64.c index 70f311b..9936aa8 100644 --- a/target-arm/kvm64.c +++ b/target-arm/kvm64.c @@ -77,9 +77,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUClass *ahcc) int kvm_arch_init_vcpu(CPUState *cs) { - ARMCPU *cpu = ARM_CPU(cs); - struct kvm_vcpu_init init; int ret; + ARMCPU *cpu = ARM_CPU(cs); if (cpu->kvm_target == QEMU_KVM_ARM_TARGET_NONE || !arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { @@ -87,16 +86,21 @@ int kvm_arch_init_vcpu(CPUState *cs) return -EINVAL; } - init.target = cpu->kvm_target; - memset(init.features, 0, sizeof(init.features)); + /* Determine init features for this CPU */ + memset(cpu->kvm_init_features, 0, sizeof(cpu->kvm_init_features)); if (cpu->start_powered_off) { - init.features[0] = 1 << KVM_ARM_VCPU_POWER_OFF; + cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_POWER_OFF; + } + + /* Do KVM_ARM_VCPU_INIT ioctl */ + ret = kvm_arm_vcpu_init(cs); + if (ret) { + return ret; } - ret = kvm_vcpu_ioctl(cs, KVM_ARM_VCPU_INIT, &init); /* TODO : support for save/restore/reset of system regs via tuple list */ - return ret; + return 0; } #define AARCH64_CORE_REG(x) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \ |
