| commit | 89a16b1e4294e3664667a151c2f70c84dfac6fd9 | |
| author | Sergey Fedorov <serge.fdrv@gmail.com> | |
| Fri, 15 Jul 2016 17:58:43 +0000 (15 20:58 +0300) | ||
| committer | Paolo Bonzini <pbonzini@redhat.com> | |
| Tue, 13 Sep 2016 17:08:42 +0000 (13 19:08 +0200) | ||
| tree | dce042d3f42af47a13182a19786fcc4202b10705 | treesnapshot (tar.gz zip) |
| parent | 4b7e69509df2fcbfdab8c62c294dbfcfdab8a6e1 | commitdiff |
tcg: Prepare safe tb_jmp_cache lookup out of tb_lock
Ensure atomicity of CPU's 'tb_jmp_cache' access for future translation
block lookup out of 'tb_lock'.
Note that this patch does *not* make CPU's TLB invalidation safe if it
is done from some other thread while the CPU is in its execution loop.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20160715175852.30749-4-sergey.fedorov@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Ensure atomicity of CPU's 'tb_jmp_cache' access for future translation
block lookup out of 'tb_lock'.
Note that this patch does *not* make CPU's TLB invalidation safe if it
is done from some other thread while the CPU is in its execution loop.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20160715175852.30749-4-sergey.fedorov@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| cpu-exec.c | diffblobblamehistory | |
| translate-all.c | diffblobblamehistory |