From: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> Flushing TB cache is required because TBs key in the cache may match different code which existed in the previous state.
Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> Signed-off-by: Maria Klimushenkova <maria.klimushenk...@ispras.ru> Message-Id: <20180110134846.12940.99993.stgit@pasha-VirtualBox> [Add comment suggested by Peter Maydell. - Paolo] Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> --- exec.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/exec.c b/exec.c index 9f4f450..d28fc0c 100644 --- a/exec.c +++ b/exec.c @@ -623,6 +623,13 @@ static int cpu_common_post_load(void *opaque, int version_id) cpu->interrupt_request &= ~0x01; tlb_flush(cpu); + /* loadvm has just updated the content of RAM, bypassing the + * usual mechanisms that ensure we flush TBs for writes to + * memory we've translated code from. So we must flush all TBs, + * which will now be stale. + */ + tb_flush(cpu); + return 0; } -- 1.8.3.1