diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/pc.c | 17 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 4 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 4 |
3 files changed, 9 insertions, 16 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) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 3a4a64a38d..c15929a1f5 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -213,7 +213,9 @@ static void pc_init1(MachineState *machine, ioapic_init_gsi(gsi_state, "i440fx"); } - pc_register_ferr_irq(x86ms->gsi[13]); + if (tcg_enabled()) { + x86_register_ferr_irq(x86ms->gsi[13]); + } pc_vga_init(isa_bus, pcmc->pci_enabled ? pci_bus : NULL); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index d8b4c48021..d51f524727 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -261,7 +261,9 @@ static void pc_q35_init(MachineState *machine) ioapic_init_gsi(gsi_state, "q35"); } - pc_register_ferr_irq(x86ms->gsi[13]); + if (tcg_enabled()) { + x86_register_ferr_irq(x86ms->gsi[13]); + } assert(pcms->vmport != ON_OFF_AUTO__MAX); if (pcms->vmport == ON_OFF_AUTO_AUTO) { |