diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-16 10:18:10 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-10-26 15:38:07 +0200 |
| commit | 6f529b7534c534afe2f2b834199191d8b4cc07ca (patch) | |
| tree | 8f4bcd4423309a16ccebc628f13e4228f6ab2e0b /hw/i386/pc.c | |
| parent | 038adc2f5850e32019bda06c559d0301be436eae (diff) | |
target/i386: move FERR handling to target/i386
Move it out of pc.c since it is strictly tied to TCG. This is
almost exclusively code movement, the next patch will implement
IGNNE.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/i386/pc.c')
| -rw-r--r-- | hw/i386/pc.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c index b8f02c6f3f..c1a39de59f 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -381,23 +381,12 @@ static uint64_t ioport80_read(void *opaque, hwaddr addr, unsigned size) } /* MSDOS compatibility mode FPU exception support */ -static qemu_irq ferr_irq; - -void pc_register_ferr_irq(qemu_irq irq) -{ - ferr_irq = irq; -} - -/* XXX: add IGNNE support */ -void cpu_set_ferr(CPUX86State *s) -{ - qemu_irq_raise(ferr_irq); -} - static void ioportF0_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) { - qemu_irq_lower(ferr_irq); + if (tcg_enabled()) { + cpu_clear_ferr(); + } } static uint64_t ioportF0_read(void *opaque, hwaddr addr, unsigned size) |