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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-23 13:39:51 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-01-23 13:39:51 +0100 |
| commit | 1c6007d59a20762052cc92c0a2889ff11030d23a (patch) | |
| tree | 40bd72fe4e4d38a811312e5ae35bafd04c995d40 /arch/arm/kvm/psci.c | |
| parent | c6156df9d32141e5f1abb43078c56f2e5a0cb294 (diff) | |
| parent | 4b990589952f0e30aa860184ac6c76219a74632e (diff) | |
Merge tag 'kvm-arm-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-next
KVM/ARM changes for v3.20 including GICv3 emulation, dirty page logging, added
trace symbols, and adding an explicit VGIC init device control IOCTL.
Conflicts:
arch/arm64/include/asm/kvm_arm.h
arch/arm64/kvm/handle_exit.c
Diffstat (limited to 'arch/arm/kvm/psci.c')
| -rw-r--r-- | arch/arm/kvm/psci.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c index 58cb3248d277..02fa8eff6ae1 100644 --- a/arch/arm/kvm/psci.c +++ b/arch/arm/kvm/psci.c @@ -22,6 +22,7 @@ #include <asm/cputype.h> #include <asm/kvm_emulate.h> #include <asm/kvm_psci.h> +#include <asm/kvm_host.h> /* * This is an implementation of the Power State Coordination Interface @@ -66,25 +67,17 @@ static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) { struct kvm *kvm = source_vcpu->kvm; - struct kvm_vcpu *vcpu = NULL, *tmp; + struct kvm_vcpu *vcpu = NULL; wait_queue_head_t *wq; unsigned long cpu_id; unsigned long context_id; - unsigned long mpidr; phys_addr_t target_pc; - int i; - cpu_id = *vcpu_reg(source_vcpu, 1); + cpu_id = *vcpu_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK; if (vcpu_mode_is_32bit(source_vcpu)) cpu_id &= ~((u32) 0); - kvm_for_each_vcpu(i, tmp, kvm) { - mpidr = kvm_vcpu_get_mpidr(tmp); - if ((mpidr & MPIDR_HWID_BITMASK) == (cpu_id & MPIDR_HWID_BITMASK)) { - vcpu = tmp; - break; - } - } + vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id); /* * Make sure the caller requested a valid CPU and that the CPU is @@ -155,7 +148,7 @@ static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) * then ON else OFF */ kvm_for_each_vcpu(i, tmp, kvm) { - mpidr = kvm_vcpu_get_mpidr(tmp); + mpidr = kvm_vcpu_get_mpidr_aff(tmp); if (((mpidr & target_affinity_mask) == target_affinity) && !tmp->arch.pause) { return PSCI_0_2_AFFINITY_LEVEL_ON; |