From cdc0c58fa9d86559f6811426eee16b0464dfcd93 Mon Sep 17 00:00:00 2001 From: Juan Quintela Date: Tue, 29 Sep 2009 22:48:52 +0200 Subject: x86: add fptag_vmstate to the state It is needed to store fptags Signed-off-by: Juan Quintela Signed-off-by: Anthony Liguori --- target-i386/machine.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'target-i386/machine.c') diff --git a/target-i386/machine.c b/target-i386/machine.c index 4584de90f..635807b04 100644 --- a/target-i386/machine.c +++ b/target-i386/machine.c @@ -26,7 +26,7 @@ static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) void cpu_save(QEMUFile *f, void *opaque) { CPUState *env = opaque; - uint16_t fptag, fpregs_format; + uint16_t fpregs_format; int32_t pending_irq; int i, bit; @@ -40,14 +40,14 @@ void cpu_save(QEMUFile *f, void *opaque) /* FPU */ env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; - fptag = 0; + env->fptag_vmstate = 0; for(i = 0; i < 8; i++) { - fptag |= ((!env->fptags[i]) << i); + env->fptag_vmstate |= ((!env->fptags[i]) << i); } qemu_put_be16s(f, &env->fpuc); qemu_put_be16s(f, &env->fpus_vmstate); - qemu_put_be16s(f, &fptag); + qemu_put_be16s(f, &env->fptag_vmstate); #ifdef USE_X86LDOUBLE fpregs_format = 0; @@ -197,7 +197,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) { CPUState *env = opaque; int i, guess_mmx; - uint16_t fptag, fpregs_format; + uint16_t fpregs_format; int32_t pending_irq; cpu_synchronize_state(env); @@ -211,13 +211,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) qemu_get_be16s(f, &env->fpuc); qemu_get_be16s(f, &env->fpus_vmstate); - qemu_get_be16s(f, &fptag); + qemu_get_be16s(f, &env->fptag_vmstate); qemu_get_be16s(f, &fpregs_format); /* NOTE: we cannot always restore the FPU state if the image come from a host with a different 'USE_X86LDOUBLE' define. We guess if we are in an MMX state to restore correctly in that case. */ - guess_mmx = ((fptag == 0xff) && (env->fpus_vmstate & 0x3800) == 0); + guess_mmx = ((env->fptag_vmstate == 0xff) && (env->fpus_vmstate & 0x3800) == 0); for(i = 0; i < 8; i++) { uint64_t mant; uint16_t exp; @@ -262,9 +262,9 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) /* XXX: restore FPU round state */ env->fpstt = (env->fpus_vmstate >> 11) & 7; env->fpus = env->fpus_vmstate & ~0x3800; - fptag ^= 0xff; + env->fptag_vmstate ^= 0xff; for(i = 0; i < 8; i++) { - env->fptags[i] = (fptag >> i) & 1; + env->fptags[i] = (env->fptag_vmstate >> i) & 1; } for(i = 0; i < 6; i++) -- cgit v1.2.3-65-gdbad