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authorJan Kiszka <jan.kiszka@siemens.com>2011-03-15 12:26:29 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2011-03-16 17:11:06 -0300
commit2a4dac835008da7328e61d8596b310c05cab801d (patch)
tree4050a77153386e8716ffe92578db67cb60c7f9ee /target-i386/kvm.c
parentbb4ea39329d6c3de4c10034621781f703d095699 (diff)
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kvm: x86: Reorder functions in kvm.c
Required for next patch which will access guest debug services from kvm_arch_handle_exit. No functional changes. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-i386/kvm.c')
-rw-r--r--target-i386/kvm.c108
1 files changed, 54 insertions, 54 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 6f8461079a..3920444944 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1624,60 +1624,6 @@ static int kvm_handle_halt(CPUState *env)
return 0;
}
-static bool host_supports_vmx(void)
-{
- uint32_t ecx, unused;
-
- host_cpuid(1, 0, &unused, &unused, &ecx, &unused);
- return ecx & CPUID_EXT_VMX;
-}
-
-#define VMX_INVALID_GUEST_STATE 0x80000021
-
-int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run)
-{
- uint64_t code;
- int ret;
-
- switch (run->exit_reason) {
- case KVM_EXIT_HLT:
- DPRINTF("handle_hlt\n");
- ret = kvm_handle_halt(env);
- break;
- case KVM_EXIT_SET_TPR:
- ret = 0;
- break;
- case KVM_EXIT_FAIL_ENTRY:
- code = run->fail_entry.hardware_entry_failure_reason;
- fprintf(stderr, "KVM: entry failed, hardware error 0x%" PRIx64 "\n",
- code);
- if (host_supports_vmx() && code == VMX_INVALID_GUEST_STATE) {
- fprintf(stderr,
- "\nIf you're runnning a guest on an Intel machine without "
- "unrestricted mode\n"
- "support, the failure can be most likely due to the guest "
- "entering an invalid\n"
- "state for Intel VT. For example, the guest maybe running "
- "in big real mode\n"
- "which is not supported on less recent Intel processors."
- "\n\n");
- }
- ret = -1;
- break;
- case KVM_EXIT_EXCEPTION:
- fprintf(stderr, "KVM: exception %d exit (error code 0x%x)\n",
- run->ex.exception, run->ex.error_code);
- ret = -1;
- break;
- default:
- fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);
- ret = -1;
- break;
- }
-
- return ret;
-}
-
#ifdef KVM_CAP_SET_GUEST_DEBUG
int kvm_arch_insert_sw_breakpoint(CPUState *env, struct kvm_sw_breakpoint *bp)
{
@@ -1860,6 +1806,60 @@ void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg)
}
#endif /* KVM_CAP_SET_GUEST_DEBUG */
+static bool host_supports_vmx(void)
+{
+ uint32_t ecx, unused;
+
+ host_cpuid(1, 0, &unused, &unused, &ecx, &unused);
+ return ecx & CPUID_EXT_VMX;
+}
+
+#define VMX_INVALID_GUEST_STATE 0x80000021
+
+int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run)
+{
+ uint64_t code;
+ int ret;
+
+ switch (run->exit_reason) {
+ case KVM_EXIT_HLT:
+ DPRINTF("handle_hlt\n");
+ ret = kvm_handle_halt(env);
+ break;
+ case KVM_EXIT_SET_TPR:
+ ret = 0;
+ break;
+ case KVM_EXIT_FAIL_ENTRY:
+ code = run->fail_entry.hardware_entry_failure_reason;
+ fprintf(stderr, "KVM: entry failed, hardware error 0x%" PRIx64 "\n",
+ code);
+ if (host_supports_vmx() && code == VMX_INVALID_GUEST_STATE) {
+ fprintf(stderr,
+ "\nIf you're runnning a guest on an Intel machine without "
+ "unrestricted mode\n"
+ "support, the failure can be most likely due to the guest "
+ "entering an invalid\n"
+ "state for Intel VT. For example, the guest maybe running "
+ "in big real mode\n"
+ "which is not supported on less recent Intel processors."
+ "\n\n");
+ }
+ ret = -1;
+ break;
+ case KVM_EXIT_EXCEPTION:
+ fprintf(stderr, "KVM: exception %d exit (error code 0x%x)\n",
+ run->ex.exception, run->ex.error_code);
+ ret = -1;
+ break;
+ default:
+ fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);
+ ret = -1;
+ break;
+ }
+
+ return ret;
+}
+
bool kvm_arch_stop_on_emulation_error(CPUState *env)
{
return !(env->cr[0] & CR0_PE_MASK) ||