#include "hw/pc.h"
#include "hw/isa.h"
-#include "exec-all.h"
+#include "cpu.h"
#include "kvm.h"
static const VMStateDescription vmstate_segment = {
exit(0);
}
-#ifdef USE_X86LDOUBLE
/* XXX: add that in a FPU generic layer */
union x86_longdouble {
uint64_t mant;
VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_mmx, vmstate_fpreg_1_mmx, FPReg), \
VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_no_mmx, vmstate_fpreg_1_no_mmx, FPReg)
-#else
-static int get_fpreg(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
-
- qemu_get_be64s(f, &fp_reg->mmx.MMX_Q(0));
- return 0;
-}
-
-static void put_fpreg(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- /* if we use doubles for float emulation, we save the doubles to
- avoid losing information in case of MMX usage. It can give
- problems if the image is restored on a CPU where long
- doubles are used instead. */
- qemu_put_be64s(f, &fp_reg->mmx.MMX_Q(0));
-}
-
-const VMStateInfo vmstate_fpreg = {
- .name = "fpreg",
- .get = get_fpreg,
- .put = put_fpreg,
-};
-
-static int get_fpreg_0_mmx(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- uint64_t mant;
- uint16_t exp;
-
- qemu_get_be64s(f, &mant);
- qemu_get_be16s(f, &exp);
- fp_reg->mmx.MMX_Q(0) = mant;
- return 0;
-}
-
-const VMStateInfo vmstate_fpreg_0_mmx = {
- .name = "fpreg_0_mmx",
- .get = get_fpreg_0_mmx,
- .put = put_fpreg_error,
-};
-
-static int get_fpreg_0_no_mmx(QEMUFile *f, void *opaque, size_t size)
-{
- FPReg *fp_reg = opaque;
- uint64_t mant;
- uint16_t exp;
-
- qemu_get_be64s(f, &mant);
- qemu_get_be16s(f, &exp);
-
- fp_reg->d = cpu_set_fp80(mant, exp);
- return 0;
-}
-
-const VMStateInfo vmstate_fpreg_0_no_mmx = {
- .name = "fpreg_0_no_mmx",
- .get = get_fpreg_0_no_mmx,
- .put = put_fpreg_error,
-};
-
-static bool fpregs_is_1(void *opaque, int version_id)
-{
- CPUState *env = opaque;
-
- return env->fpregs_format_vmstate == 1;
-}
-
-static bool fpregs_is_0_mmx(void *opaque, int version_id)
-{
- CPUState *env = opaque;
- int guess_mmx;
-
- guess_mmx = ((env->fptag_vmstate == 0xff) &&
- (env->fpus_vmstate & 0x3800) == 0);
- return guess_mmx && env->fpregs_format_vmstate == 0;
-}
-
-static bool fpregs_is_0_no_mmx(void *opaque, int version_id)
-{
- CPUState *env = opaque;
- int guess_mmx;
-
- guess_mmx = ((env->fptag_vmstate == 0xff) &&
- (env->fpus_vmstate & 0x3800) == 0);
- return !guess_mmx && env->fpregs_format_vmstate == 0;
-}
-
-#define VMSTATE_FP_REGS(_field, _state, _n) \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1, vmstate_fpreg, FPReg), \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0_mmx, vmstate_fpreg_0_mmx, FPReg), \
- VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0_no_mmx, vmstate_fpreg_0_no_mmx, FPReg)
-
-#endif /* USE_X86LDOUBLE */
-
static bool version_is_5(void *opaque, int version_id)
{
return version_id == 5;
env->fptag_vmstate |= ((!env->fptags[i]) << i);
}
-#ifdef USE_X86LDOUBLE
env->fpregs_format_vmstate = 0;
-#else
- env->fpregs_format_vmstate = 1;
-#endif
}
static int cpu_post_load(void *opaque, int version_id)
}
};
+static bool fpop_ip_dp_needed(void *opaque)
+{
+ CPUState *env = opaque;
+
+ return env->fpop != 0 || env->fpip != 0 || env->fpdp != 0;
+}
+
+static const VMStateDescription vmstate_fpop_ip_dp = {
+ .name = "cpu/fpop_ip_dp",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT16(fpop, CPUState),
+ VMSTATE_UINT64(fpip, CPUState),
+ VMSTATE_UINT64(fpdp, CPUState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_cpu = {
.name = "cpu",
.version_id = CPU_SAVE_VERSION,
VMSTATE_UINT64_V(xcr0, CPUState, 12),
VMSTATE_UINT64_V(xstate_bv, CPUState, 12),
VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUState, CPU_NB_REGS, 12),
-
- VMSTATE_UINT64_V(pat, CPUState, 13),
VMSTATE_END_OF_LIST()
/* The above list is not sorted /wrt version numbers, watch out! */
},
{
.vmsd = &vmstate_async_pf_msr,
.needed = async_pf_msr_needed,
+ } , {
+ .vmsd = &vmstate_fpop_ip_dp,
+ .needed = fpop_ip_dp_needed,
} , {
/* empty */
}