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[Qemu-devel] [PULL 08/14] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 08/14] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT |
Date: |
Thu, 19 Jun 2014 18:36:51 +0100 |
From: Pranavkumar Sawargaonkar <address@hidden>
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 <address@hidden>
Signed-off-by: Anup Patel <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
kvm-all.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/kvm-all.c b/kvm-all.c
index 4e19eff..ef9f0f2 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);
--
1.9.2
- [Qemu-devel] [PULL 00/14] target-arm queue, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 14/14] armv7m_nvic: fix AIRCR implementation, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 11/14] target-arm: Implement kvm_arch_reset_vcpu() for KVM ARM64, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 12/14] target-arm: Introduce per-CPU field for PSCI version, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 09/14] target-arm: Common kvm_arm_vcpu_init() for KVM ARM and KVM ARM64, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 08/14] kvm: Handle exit reason KVM_EXIT_SYSTEM_EVENT,
Peter Maydell <=
- [Qemu-devel] [PULL 06/14] hw/arm/vexpress: Forbid specifying flash contents in two ways at once, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 04/14] target-arm/translate-a64.c: Remove dead ?: in disas_simd_3same_int(), Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 07/14] hw/block/pflash_cfi01: Report correct size info for parallel configs, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 03/14] target-arm: Add ULL suffix to calculation of page size, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 10/14] target-arm: Enable KVM_ARM_VCPU_PSCI_0_2 feature when possible, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 02/14] hw/arm/spitz: Avoid clash with Windows header symbol MOD_SHIFT, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 01/14] target-arm: implement PD0/PD1 bits for TTBCR, Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 05/14] target-arm/translate-a64.c: Fix dead ?: in handle_simd_shift_fpint_conv(), Peter Maydell, 2014/06/19
- [Qemu-devel] [PULL 13/14] Use PSCI v0.2 compatible string when KVM or TCG provides it, Peter Maydell, 2014/06/19
- Re: [Qemu-devel] [PULL 00/14] target-arm queue, Peter Maydell, 2014/06/20