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| author | Marc Zyngier <marc.zyngier@arm.com> | 2012-12-12 22:52:05 +0400 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2013-06-12 19:40:32 +0400 |
| commit | dcd2e40c1e1cce302498d16d095b0f8a30326f74 (patch) | |
| tree | 4cfe34f1c08aa77a4ba14e0c4d38b3c8b044e79c /arch/arm64/kvm/handle_exit.c | |
| parent | 003300de6c3e51934fb52eb2677f6f4fb4996cbd (diff) | |
| download | linux-dcd2e40c1e1cce302498d16d095b0f8a30326f74.tar.xz | |
arm64: KVM: PSCI implementation
Wire the PSCI backend into the exit handling code.
Reviewed-by: Christopher Covington <cov@codeaurora.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm/handle_exit.c')
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index c65d1154f969..4766b7f3515e 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -24,26 +24,24 @@ #include <asm/kvm_emulate.h> #include <asm/kvm_coproc.h> #include <asm/kvm_mmu.h> +#include <asm/kvm_psci.h> typedef int (*exit_handle_fn)(struct kvm_vcpu *, struct kvm_run *); static int handle_hvc(struct kvm_vcpu *vcpu, struct kvm_run *run) { - /* - * Guest called HVC instruction: - * Let it know we don't want that by injecting an undefined exception. - */ - kvm_debug("hvc: %x (at %08lx)", kvm_vcpu_get_hsr(vcpu) & ((1 << 16) - 1), - *vcpu_pc(vcpu)); - kvm_debug(" HSR: %8x", kvm_vcpu_get_hsr(vcpu)); + if (kvm_psci_call(vcpu)) + return 1; + kvm_inject_undefined(vcpu); return 1; } static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run) { - /* We don't support SMC; don't do that. */ - kvm_debug("smc: at %08lx", *vcpu_pc(vcpu)); + if (kvm_psci_call(vcpu)) + return 1; + kvm_inject_undefined(vcpu); return 1; } |