On Sat, Jul 14, 2012 at 09:09:23AM +0000, Blue Swirl wrote:
> On Fri, Jul 13, 2012 at 6:07 PM, Eduardo Habkost <ehabk...@redhat.com> wrote:
> > On Thu, Jul 12, 2012 at 07:24:35PM +0000, Blue Swirl wrote:
> >> On Tue, Jul 10, 2012 at 8:22 PM, Eduardo Habkost <ehabk...@redhat.com>
> >> wrote:
> >> > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com>
> >>
> >> Maybe the bitops functions should be renamed instead, for example
> >> prefixed by 'qemu_'. That may be safer if one day the kernel find
> >> their way to system headers too.
> >
> > Well, if there's any risk the kernel functions will conflict with the
> > QEMU function names, that would be an additional reason to rename the
> > apic.c functions too, so they don't conflict with the kernel functions
> > either.
>
> Yes, that could be the case too.
>
Than it would be Linux headers problem and will be fixed there.
> >
> > Personally, I would never sent a patch to rename the bitops.h functions,
> > as the current names work perfectly to me.
> >
> >>
> >> > ---
> >> > hw/apic.c | 34 +++++++++++++++++-----------------
> >> > 1 file changed, 17 insertions(+), 17 deletions(-)
> >> >
> >> > diff --git a/hw/apic.c b/hw/apic.c
> >> > index 60552df..d322fe3 100644
> >> > --- a/hw/apic.c
> >> > +++ b/hw/apic.c
> >> > @@ -50,7 +50,7 @@ static int ffs_bit(uint32_t value)
> >> > return ctz32(value);
> >> > }
> >> >
> >> > -static inline void set_bit(uint32_t *tab, int index)
> >> > +static inline void apic_set_bit(uint32_t *tab, int index)
> >> > {
> >> > int i, mask;
> >> > i = index >> 5;
> >> > @@ -58,7 +58,7 @@ static inline void set_bit(uint32_t *tab, int index)
> >> > tab[i] |= mask;
> >> > }
> >> >
> >> > -static inline void reset_bit(uint32_t *tab, int index)
> >> > +static inline void apic_reset_bit(uint32_t *tab, int index)
> >> > {
> >> > int i, mask;
> >> > i = index >> 5;
> >> > @@ -66,7 +66,7 @@ static inline void reset_bit(uint32_t *tab, int index)
> >> > tab[i] &= ~mask;
> >> > }
> >> >
> >> > -static inline int get_bit(uint32_t *tab, int index)
> >> > +static inline int apic_get_bit(uint32_t *tab, int index)
> >> > {
> >> > int i, mask;
> >> > i = index >> 5;
> >> > @@ -183,7 +183,7 @@ void apic_deliver_pic_intr(DeviceState *d, int level)
> >> > case APIC_DM_FIXED:
> >> > if (!(lvt & APIC_LVT_LEVEL_TRIGGER))
> >> > break;
> >> > - reset_bit(s->irr, lvt & 0xff);
> >> > + apic_reset_bit(s->irr, lvt & 0xff);
> >> > /* fall through */
> >> > case APIC_DM_EXTINT:
> >> > cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
> >> > @@ -379,13 +379,13 @@ void apic_poll_irq(DeviceState *d)
> >> >
> >> > static void apic_set_irq(APICCommonState *s, int vector_num, int
> >> > trigger_mode)
> >> > {
> >> > - apic_report_irq_delivered(!get_bit(s->irr, vector_num));
> >> > + apic_report_irq_delivered(!apic_get_bit(s->irr, vector_num));
> >> >
> >> > - set_bit(s->irr, vector_num);
> >> > + apic_set_bit(s->irr, vector_num);
> >> > if (trigger_mode)
> >> > - set_bit(s->tmr, vector_num);
> >> > + apic_set_bit(s->tmr, vector_num);
> >> > else
> >> > - reset_bit(s->tmr, vector_num);
> >> > + apic_reset_bit(s->tmr, vector_num);
> >> > if (s->vapic_paddr) {
> >> > apic_sync_vapic(s, SYNC_ISR_IRR_TO_VAPIC);
> >> > /*
> >> > @@ -405,8 +405,8 @@ static void apic_eoi(APICCommonState *s)
> >> > isrv = get_highest_priority_int(s->isr);
> >> > if (isrv < 0)
> >> > return;
> >> > - reset_bit(s->isr, isrv);
> >> > - if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) && get_bit(s->tmr,
> >> > isrv)) {
> >> > + apic_reset_bit(s->isr, isrv);
> >> > + if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) &&
> >> > apic_get_bit(s->tmr, isrv)) {
> >> > ioapic_eoi_broadcast(isrv);
> >> > }
> >> > apic_sync_vapic(s, SYNC_FROM_VAPIC | SYNC_TO_VAPIC);
> >> > @@ -445,7 +445,7 @@ static void apic_get_delivery_bitmask(uint32_t
> >> > *deliver_bitmask,
> >> > int idx = apic_find_dest(dest);
> >> > memset(deliver_bitmask, 0x00, MAX_APIC_WORDS *
> >> > sizeof(uint32_t));
> >> > if (idx >= 0)
> >> > - set_bit(deliver_bitmask, idx);
> >> > + apic_set_bit(deliver_bitmask, idx);
> >> > }
> >> > } else {
> >> > /* XXX: cluster mode */
> >> > @@ -455,11 +455,11 @@ static void apic_get_delivery_bitmask(uint32_t
> >> > *deliver_bitmask,
> >> > if (apic_iter) {
> >> > if (apic_iter->dest_mode == 0xf) {
> >> > if (dest & apic_iter->log_dest)
> >> > - set_bit(deliver_bitmask, i);
> >> > + apic_set_bit(deliver_bitmask, i);
> >> > } else if (apic_iter->dest_mode == 0x0) {
> >> > if ((dest & 0xf0) == (apic_iter->log_dest & 0xf0) &&
> >> > (dest & apic_iter->log_dest & 0x0f)) {
> >> > - set_bit(deliver_bitmask, i);
> >> > + apic_set_bit(deliver_bitmask, i);
> >> > }
> >> > }
> >> > } else {
> >> > @@ -502,14 +502,14 @@ static void apic_deliver(DeviceState *d, uint8_t
> >> > dest, uint8_t dest_mode,
> >> > break;
> >> > case 1:
> >> > memset(deliver_bitmask, 0x00, sizeof(deliver_bitmask));
> >> > - set_bit(deliver_bitmask, s->idx);
> >> > + apic_set_bit(deliver_bitmask, s->idx);
> >> > break;
> >> > case 2:
> >> > memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask));
> >> > break;
> >> > case 3:
> >> > memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask));
> >> > - reset_bit(deliver_bitmask, s->idx);
> >> > + apic_reset_bit(deliver_bitmask, s->idx);
> >> > break;
> >> > }
> >> >
> >> > @@ -557,8 +557,8 @@ int apic_get_interrupt(DeviceState *d)
> >> > apic_sync_vapic(s, SYNC_TO_VAPIC);
> >> > return s->spurious_vec & 0xff;
> >> > }
> >> > - reset_bit(s->irr, intno);
> >> > - set_bit(s->isr, intno);
> >> > + apic_reset_bit(s->irr, intno);
> >> > + apic_set_bit(s->isr, intno);
> >> > apic_sync_vapic(s, SYNC_TO_VAPIC);
> >> > apic_update_irq(s);
> >> > return intno;
> >> > --
> >> > 1.7.10.4
> >> >
> >> >
> >>
> >
> > --
> > Eduardo
--
Gleb.
