Commit-ID: 73810240457b2a04e8eec87f32e7bf944414e427
Gitweb: http://git.kernel.org/tip/73810240457b2a04e8eec87f32e7bf944414e427
Author: Matt Evans <matt@xxxxxxxxxx>
AuthorDate: Fri, 9 Dec 2011 17:53:56 +1100
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Fri, 9 Dec 2011 13:48:54 +0200
kvm tools: Add arch-specific KVM_RUN exit handling via kvm_cpu__handle_exit()
This patch creates a new function in x86/kvm-cpu.c, kvm_cpu__handle_exit(), in
which arch-specific exit reasons can be handled outside of the common runloop.
Signed-off-by: Matt Evans <matt@xxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/include/kvm/kvm-cpu.h | 2 ++
tools/kvm/kvm-cpu.c | 10 ++++++++--
tools/kvm/x86/kvm-cpu.c | 5 +++++
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/tools/kvm/include/kvm/kvm-cpu.h b/tools/kvm/include/kvm/kvm-cpu.h
index 719e286..15618f1 100644
--- a/tools/kvm/include/kvm/kvm-cpu.h
+++ b/tools/kvm/include/kvm/kvm-cpu.h
@@ -2,6 +2,7 @@
#define KVM__KVM_CPU_H
#include "kvm/kvm-cpu-arch.h"
+#include <stdbool.h>
struct kvm_cpu *kvm_cpu__init(struct kvm *kvm, unsigned long cpu_id);
void kvm_cpu__delete(struct kvm_cpu *vcpu);
@@ -11,6 +12,7 @@ void kvm_cpu__enable_singlestep(struct kvm_cpu *vcpu);
void kvm_cpu__run(struct kvm_cpu *vcpu);
void kvm_cpu__reboot(void);
int kvm_cpu__start(struct kvm_cpu *cpu);
+bool kvm_cpu__handle_exit(struct kvm_cpu *vcpu);
int kvm_cpu__get_debug_fd(void);
void kvm_cpu__set_debug_fd(int fd);
diff --git a/tools/kvm/kvm-cpu.c b/tools/kvm/kvm-cpu.c
index 5aba3bb..9bc0796 100644
--- a/tools/kvm/kvm-cpu.c
+++ b/tools/kvm/kvm-cpu.c
@@ -137,8 +137,14 @@ int kvm_cpu__start(struct kvm_cpu *cpu)
goto exit_kvm;
case KVM_EXIT_SHUTDOWN:
goto exit_kvm;
- default:
- goto panic_kvm;
+ default: {
+ bool ret;
+
+ ret = kvm_cpu__handle_exit(cpu);
+ if (!ret)
+ goto panic_kvm;
+ break;
+ }
}
kvm_cpu__handle_coalesced_mmio(cpu);
}
diff --git a/tools/kvm/x86/kvm-cpu.c b/tools/kvm/x86/kvm-cpu.c
index b26b208..a0d10cc 100644
--- a/tools/kvm/x86/kvm-cpu.c
+++ b/tools/kvm/x86/kvm-cpu.c
@@ -212,6 +212,11 @@ void kvm_cpu__reset_vcpu(struct kvm_cpu *vcpu)
kvm_cpu__setup_msrs(vcpu);
}
+bool kvm_cpu__handle_exit(struct kvm_cpu *vcpu)
+{
+ return false;
+}
+
static void print_dtable(const char *name, struct kvm_dtable *dtable)
{
dprintf(debug_fd, " %s %016llx %08hx\n",
--
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