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| author | Jan Kiszka | 2020-02-07 07:43:42 +0100 |
|---|---|---|
| committer | Paolo Bonzini | 2020-07-11 01:26:55 +0200 |
| commit | 6e083c0de41a606f304168fce75ea77f3c031f98 (patch) | |
| tree | 6e59f9ccd8278ff3556b1da88158fbf537905c2c /hw/intc/apic.c | |
| parent | scripts: improve message when TAP based tests fail (diff) | |
| download | qemu-6e083c0de41a606f304168fce75ea77f3c031f98.tar.gz qemu-6e083c0de41a606f304168fce75ea77f3c031f98.tar.xz qemu-6e083c0de41a606f304168fce75ea77f3c031f98.zip | |
apic: Report current_count via 'info lapic'
This is helpful when debugging stuck guest timers.
As we need apic_get_current_count for that, and it is really not
emulation specific, move it to apic_common.c and export it. Fix its
style at this chance as well.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <e00e2896-ca5b-a929-de7a-8e5762f0c1c2@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/intc/apic.c')
| -rw-r--r-- | hw/intc/apic.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index 6b46839ef4..38aabd60cd 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -615,24 +615,6 @@ int apic_accept_pic_intr(DeviceState *dev) return 0; } -static uint32_t apic_get_current_count(APICCommonState *s) -{ - int64_t d; - uint32_t val; - d = (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - s->initial_count_load_time) >> - s->count_shift; - if (s->lvt[APIC_LVT_TIMER] & APIC_LVT_TIMER_PERIODIC) { - /* periodic */ - val = s->initial_count - (d % ((uint64_t)s->initial_count + 1)); - } else { - if (d >= s->initial_count) - val = 0; - else - val = s->initial_count - d; - } - return val; -} - static void apic_timer_update(APICCommonState *s, int64_t current_time) { if (apic_next_timer(s, current_time)) { |