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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-03-03 13:17:05 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-03-03 13:17:05 +0000 |
| commit | b47276c18fabaf6f0dbb855d3b1d2063b1c73e01 (patch) | |
| tree | 32c5b5d0d1cbe76493925d00d0c1b1cb31dc6ef3 /xen/common/event_channel.c | |
| parent | 6deab1ae316b5f7da431d8add34c676dfca9c4f9 (diff) | |
| download | xen-b47276c18fabaf6f0dbb855d3b1d2063b1c73e01.tar.gz xen-b47276c18fabaf6f0dbb855d3b1d2063b1c73e01.tar.bz2 xen-b47276c18fabaf6f0dbb855d3b1d2063b1c73e01.zip | |
x86: Fix event-channel access for 32-bit HVM guests.
Based on a patch by Joe Jin <joe.jin@oracle.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'xen/common/event_channel.c')
| -rw-r--r-- | xen/common/event_channel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xen/common/event_channel.c b/xen/common/event_channel.c index 09702e3d1f..3f36d09e83 100644 --- a/xen/common/event_channel.c +++ b/xen/common/event_channel.c @@ -548,7 +548,7 @@ static int evtchn_set_pending(struct vcpu *v, int port) return 1; if ( !test_bit (port, &shared_info(d, evtchn_mask)) && - !test_and_set_bit(port / BITS_PER_GUEST_LONG(d), + !test_and_set_bit(port / BITS_PER_EVTCHN_WORD(d), &vcpu_info(v, evtchn_pending_sel)) ) { vcpu_mark_events_pending(v); @@ -783,7 +783,7 @@ int evtchn_unmask(unsigned int port) */ if ( test_and_clear_bit(port, &shared_info(d, evtchn_mask)) && test_bit (port, &shared_info(d, evtchn_pending)) && - !test_and_set_bit (port / BITS_PER_GUEST_LONG(d), + !test_and_set_bit (port / BITS_PER_EVTCHN_WORD(d), &vcpu_info(v, evtchn_pending_sel)) ) { vcpu_mark_events_pending(v); |