| commit | 02d57ea115b7669f588371c86484a2e8ebc369be | |
| author | Sergey Fedorov <serge.fdrv@gmail.com> | |
| Tue, 30 Jun 2015 09:35:09 +0000 (30 12:35 +0300) | ||
| committer | Paolo Bonzini <pbonzini@redhat.com> | |
| Thu, 6 Aug 2015 10:04:08 +0000 (6 12:04 +0200) | ||
| tree | a87d850835d5142255f0a48b724b43589e15abf5 | treesnapshot (tar.gz zip) |
| parent | af103c9310b7ab56a2552965d9d1274b0024f27b | commitdiff |
cpu-exec: Do not invalidate original TB in cpu_exec_nocache()
Instead of invalidating an original TB in cpu_exec_nocache()
prematurely, just save a link to it in the temporary generated TB. If
cpu_io_recompile() is raised subsequently from the temporary TB,
invalidate the original one as well. That allows reusing the original TB
each time cpu_exec_nocache() is called to handle expired instruction
counter in icount mode.
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-Id: <1435656909-29116-1-git-send-email-serge.fdrv@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Instead of invalidating an original TB in cpu_exec_nocache()
prematurely, just save a link to it in the temporary generated TB. If
cpu_io_recompile() is raised subsequently from the temporary TB,
invalidate the original one as well. That allows reusing the original TB
each time cpu_exec_nocache() is called to handle expired instruction
counter in icount mode.
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-Id: <1435656909-29116-1-git-send-email-serge.fdrv@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| cpu-exec.c | diffblobblamehistory | |
| include/exec/exec-all.h | diffblobblamehistory | |
| translate-all.c | diffblobblamehistory |