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| author | Greg Kurz <groug@kaod.org> | 2017-09-19 16:11:07 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-09-27 13:05:41 +1000 |
| commit | 332f7721cbee06d3720d4e2827c10a8b84d8ec19 (patch) | |
| tree | 9b141d122f4120ffa91742362b2a55e12b16855e /hw/ppc | |
| parent | 14b0d748877d79d61017e7e38b1ae98c3fd339bc (diff) | |
| download | qemu-332f7721cbee06d3720d4e2827c10a8b84d8ec19.zip qemu-332f7721cbee06d3720d4e2827c10a8b84d8ec19.tar.gz qemu-332f7721cbee06d3720d4e2827c10a8b84d8ec19.tar.bz2 | |
spapr: introduce helpers to migrate HPT chunks and the end marker
This consolidates some duplicated code in a dedicated helpers.
Signed-off-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 90a9495..0ce3ec8 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -1709,6 +1709,23 @@ static int htab_save_setup(QEMUFile *f, void *opaque) return 0; } +static void htab_save_chunk(QEMUFile *f, sPAPRMachineState *spapr, + int chunkstart, int n_valid, int n_invalid) +{ + qemu_put_be32(f, chunkstart); + qemu_put_be16(f, n_valid); + qemu_put_be16(f, n_invalid); + qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), + HASH_PTE_SIZE_64 * n_valid); +} + +static void htab_save_end_marker(QEMUFile *f) +{ + qemu_put_be32(f, 0); + qemu_put_be16(f, 0); + qemu_put_be16(f, 0); +} + static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr, int64_t max_ns) { @@ -1740,11 +1757,7 @@ static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr, if (index > chunkstart) { int n_valid = index - chunkstart; - qemu_put_be32(f, chunkstart); - qemu_put_be16(f, n_valid); - qemu_put_be16(f, 0); - qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), - HASH_PTE_SIZE_64 * n_valid); + htab_save_chunk(f, spapr, chunkstart, n_valid, 0); if (has_timeout && (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) { @@ -1806,11 +1819,7 @@ static int htab_save_later_pass(QEMUFile *f, sPAPRMachineState *spapr, int n_valid = invalidstart - chunkstart; int n_invalid = index - invalidstart; - qemu_put_be32(f, chunkstart); - qemu_put_be16(f, n_valid); - qemu_put_be16(f, n_invalid); - qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), - HASH_PTE_SIZE_64 * n_valid); + htab_save_chunk(f, spapr, chunkstart, n_valid, n_invalid); sent += index - chunkstart; if (!final && (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) { @@ -1873,10 +1882,7 @@ static int htab_save_iterate(QEMUFile *f, void *opaque) rc = htab_save_later_pass(f, spapr, MAX_ITERATION_NS); } - /* End marker */ - qemu_put_be32(f, 0); - qemu_put_be16(f, 0); - qemu_put_be16(f, 0); + htab_save_end_marker(f); return rc; } @@ -1916,9 +1922,7 @@ static int htab_save_complete(QEMUFile *f, void *opaque) } /* End marker */ - qemu_put_be32(f, 0); - qemu_put_be16(f, 0); - qemu_put_be16(f, 0); + htab_save_end_marker(f); return 0; } |