diff options
| author | Samuel Mendoza-Jonas <sam.mj@au1.ibm.com> | 2014-11-17 15:12:28 +1100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-01-07 16:16:26 +0100 |
| commit | 01a579729b2e614bd02b25c8504976eeecb64eff (patch) | |
| tree | f5ce4284c32e0460ece5346ce914598e65f0ea3c /include/hw | |
| parent | e094c4c12f33a1c965f5af02f33968a337348739 (diff) | |
spapr: Fix stale HTAB during live migration (KVM)
If a guest reboots during a running migration, changes to the
hash page table are not necessarily updated on the destination.
Opening a new file descriptor to the HTAB forces the migration
handler to resend the entire table.
Signed-off-by: Samuel Mendoza-Jonas <sam.mj@au1.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/ppc/spapr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 749daf4dd7..716bff43bf 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -37,6 +37,7 @@ typedef struct sPAPREnvironment { int htab_save_index; bool htab_first_pass; int htab_fd; + bool htab_fd_stale; } sPAPREnvironment; #define H_SUCCESS 0 |