| commit | a42cf3f3f266a97ceb13e8b99bc7b13f7bf4192a | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Fri, 27 Jan 2017 10:01:00 +0000 (27 11:01 +0100) | ||
| committer | Paolo Bonzini <pbonzini@redhat.com> | |
| Thu, 16 Feb 2017 13:06:56 +0000 (16 14:06 +0100) | ||
| tree | 28ff64df85bda59547f2621d409b9c3bc4f115ce | treesnapshot (tar.gz zip) |
| parent | 209b71b60ef3341246038e1c926c3b704969cdd3 | commitdiff |
cpu-exec: avoid repeated sigsetjmp on interrupts
The sigsetjmp only needs to be prepared once for the whole execution
of cpu_exec. This patch takes care of the "== 0" side, using a
nested loop so that cpu_handle_interrupt goes straight back to
cpu_handle_exception without doing another sigsetjmp.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
The sigsetjmp only needs to be prepared once for the whole execution
of cpu_exec. This patch takes care of the "== 0" side, using a
nested loop so that cpu_handle_interrupt goes straight back to
cpu_handle_exception without doing another sigsetjmp.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| cpu-exec.c | diffblobblamehistory |