The functions for checking xcrs, xsave and pit_state2 are
only used on x86, so they should reside in target-i386/kvm.c.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <
1444933820-6968-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
int kvm_has_vcpu_events(void);
int kvm_has_robust_singlestep(void);
int kvm_has_debugregs(void);
-int kvm_has_xsave(void);
-int kvm_has_xcrs(void);
int kvm_has_pit_state2(void);
int kvm_has_many_ioeventfds(void);
int kvm_has_gsi_routing(void);
#ifdef KVM_CAP_SET_GUEST_DEBUG
struct kvm_sw_breakpoint_head kvm_sw_breakpoints;
#endif
- int pit_state2;
- int xsave, xcrs;
int many_ioeventfds;
int intx_set_mask;
/* The man page (and posix) say ioctl numbers are signed int, but
s->debugregs = kvm_check_extension(s, KVM_CAP_DEBUGREGS);
#endif
-#ifdef KVM_CAP_XSAVE
- s->xsave = kvm_check_extension(s, KVM_CAP_XSAVE);
-#endif
-
-#ifdef KVM_CAP_XCRS
- s->xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
-#endif
-
-#ifdef KVM_CAP_PIT_STATE2
- s->pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);
-#endif
-
#ifdef KVM_CAP_IRQ_ROUTING
kvm_direct_msi_allowed = (kvm_check_extension(s, KVM_CAP_SIGNAL_MSI) > 0);
#endif
return kvm_state->debugregs;
}
-int kvm_has_xsave(void)
-{
- return kvm_state->xsave;
-}
-
-int kvm_has_xcrs(void)
-{
- return kvm_state->xcrs;
-}
-
-int kvm_has_pit_state2(void)
-{
- return kvm_state->pit_state2;
-}
-
int kvm_has_many_ioeventfds(void)
{
if (!kvm_enabled()) {
return 0;
}
-int kvm_has_pit_state2(void)
-{
- return 0;
-}
-
void kvm_setup_guest_memory(void *start, size_t size)
{
}
static bool has_msr_architectural_pmu;
static uint32_t num_architectural_pmu_counters;
+static int has_xsave;
+static int has_xcrs;
+static int has_pit_state2;
+
+int kvm_has_pit_state2(void)
+{
+ return has_pit_state2;
+}
+
bool kvm_has_smm(void)
{
return kvm_check_extension(kvm_state, KVM_CAP_X86_SMM);
}
}
- if (kvm_has_xsave()) {
+ if (has_xsave) {
env->kvm_xsave_buf = qemu_memalign(4096, sizeof(struct kvm_xsave));
}
int ret;
struct utsname utsname;
+#ifdef KVM_CAP_XSAVE
+ has_xsave = kvm_check_extension(s, KVM_CAP_XSAVE);
+#endif
+
+#ifdef KVM_CAP_XCRS
+ has_xcrs = kvm_check_extension(s, KVM_CAP_XCRS);
+#endif
+
+#ifdef KVM_CAP_PIT_STATE2
+ has_pit_state2 = kvm_check_extension(s, KVM_CAP_PIT_STATE2);
+#endif
+
ret = kvm_get_supported_msrs(s);
if (ret < 0) {
return ret;
uint8_t *xmm, *ymmh, *zmmh;
int i, r;
- if (!kvm_has_xsave()) {
+ if (!has_xsave) {
return kvm_put_fpu(cpu);
}
CPUX86State *env = &cpu->env;
struct kvm_xcrs xcrs = {};
- if (!kvm_has_xcrs()) {
+ if (!has_xcrs) {
return 0;
}
const uint8_t *xmm, *ymmh, *zmmh;
uint16_t cwd, swd, twd;
- if (!kvm_has_xsave()) {
+ if (!has_xsave) {
return kvm_get_fpu(cpu);
}
int i, ret;
struct kvm_xcrs xcrs;
- if (!kvm_has_xcrs()) {
+ if (!has_xcrs) {
return 0;
}