From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45766) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WhEjP-0005ze-RH for qemu-devel@nongnu.org; Mon, 05 May 2014 04:58:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WhEjJ-000712-T0 for qemu-devel@nongnu.org; Mon, 05 May 2014 04:58:39 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:48150) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WhEjJ-00070n-LF for qemu-devel@nongnu.org; Mon, 05 May 2014 04:58:33 -0400 Received: by mail-pa0-f45.google.com with SMTP id ey11so3682482pad.32 for ; Mon, 05 May 2014 01:58:32 -0700 (PDT) From: Pranavkumar Sawargaonkar Date: Mon, 5 May 2014 14:27:10 +0530 Message-Id: <1399280234-25036-3-git-send-email-pranavkumar@linaro.org> In-Reply-To: <1399280234-25036-1-git-send-email-pranavkumar@linaro.org> References: <1399280234-25036-1-git-send-email-pranavkumar@linaro.org> Subject: [Qemu-devel] [RFC PATCH V4 2/6] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Anup Patel , patches@apm.com, robherring2@gmail.com, kvmarm@lists.cs.columbia.edu, christoffer.dall@linaro.org, Pranavkumar Sawargaonkar 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 --- kvm-all.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/kvm-all.c b/kvm-all.c index 82a9119..9335c50 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -1724,6 +1724,22 @@ 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); -- 1.7.9.5