From 99040447cee777498c1b2125f16402b8af88355c Mon Sep 17 00:00:00 2001 From: Pranavkumar Sawargaonkar Date: Thu, 19 Jun 2014 18:06:25 +0100 Subject: kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT In-kernel PSCI v0.2 emulation of KVM ARM/ARM64 forwards SYSTEM_OFF and SYSTEM_RESET function calls to QEMU using KVM_EXIT_SYSTEM_EVENT exit reason. This patch updates kvm_cpu_exec() to handle KVM_SYSTEM_EVENT_SHUTDOWN and KVM_SYSTEM_EVENT_RESET system-level events from QEMU-side. Signed-off-by: Pranavkumar Sawargaonkar Signed-off-by: Anup Patel Reviewed-by: Peter Maydell Message-id: 1402901605-24551-4-git-send-email-pranavkumar@linaro.org Signed-off-by: Peter Maydell --- kvm-all.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'kvm-all.c') diff --git a/kvm-all.c b/kvm-all.c index 4e19eff0ef..ef9f0f2213 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -1751,6 +1751,22 @@ int kvm_cpu_exec(CPUState *cpu) case KVM_EXIT_INTERNAL_ERROR: ret = kvm_handle_internal_error(cpu, run); break; + case KVM_EXIT_SYSTEM_EVENT: + switch (run->system_event.type) { + case KVM_SYSTEM_EVENT_SHUTDOWN: + qemu_system_shutdown_request(); + ret = EXCP_INTERRUPT; + break; + case KVM_SYSTEM_EVENT_RESET: + qemu_system_reset_request(); + ret = EXCP_INTERRUPT; + break; + default: + DPRINTF("kvm_arch_handle_exit\n"); + ret = kvm_arch_handle_exit(cpu, run); + break; + } + break; default: DPRINTF("kvm_arch_handle_exit\n"); ret = kvm_arch_handle_exit(cpu, run); -- cgit v1.2.1