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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-05-07 14:51:21 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-05-07 14:51:21 +0100 |
| commit | c9541f67df48b2c01c4a3d0d7b719b51c6ac9f38 (patch) | |
| tree | f8ad04d1c144321bc43dcee27f0cf29c8c8f837f /hw/ssi/pl022.c | |
| parent | 7f8fea8b3d31ca396eb3c88bf97b543a86773774 (diff) | |
| parent | 8bc3923343e91902ca541112b3bdb5448f8d288e (diff) | |
| download | focaccia-qemu-c9541f67df48b2c01c4a3d0d7b719b51c6ac9f38.tar.gz focaccia-qemu-c9541f67df48b2c01c4a3d0d7b719b51c6ac9f38.zip | |
Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20140505' into staging
migration/next for 20140505 # gpg: Signature made Mon 05 May 2014 21:27:24 BST using RSA key ID 5872D723 # gpg: Can't check signature: public key not found * remotes/juanquintela/tags/migration/20140505: (36 commits) migration: expose xbzrle cache miss rate migration: expose the bitmap_sync_count to the end migration: Add counts of updating the dirty bitmap XBZRLE: Fix one XBZRLE corruption issues migration: remove duplicate code Coverity: Fix failure path for qemu_accept in migration Init the XBZRLE.lock in ram_mig_init Provide init function for ram migration Count used RAMBlock pages for migration_dirty_pages Make qemu_peek_buffer loop until it gets it's data Disallow outward migration while awaiting incoming migration virtio: validate config_len on load virtio-net: out-of-bounds buffer write on load openpic: avoid buffer overrun on incoming migration ssi-sd: fix buffer overrun on invalid state load savevm: Ignore minimum_version_id_old if there is no load_state_old usb: sanity check setup_index+setup_len in post_load vmstate: s/VMSTATE_INT32_LE/VMSTATE_INT32_POSITIVE_LE/ virtio-scsi: fix buffer overrun on invalid state load zaurus: fix buffer overrun on invalid state load ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/ssi/pl022.c')
| -rw-r--r-- | hw/ssi/pl022.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/ssi/pl022.c b/hw/ssi/pl022.c index fd479effb9..b19bc7174a 100644 --- a/hw/ssi/pl022.c +++ b/hw/ssi/pl022.c @@ -240,11 +240,25 @@ static const MemoryRegionOps pl022_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; +static int pl022_post_load(void *opaque, int version_id) +{ + PL022State *s = opaque; + + if (s->tx_fifo_head < 0 || + s->tx_fifo_head >= ARRAY_SIZE(s->tx_fifo) || + s->rx_fifo_head < 0 || + s->rx_fifo_head >= ARRAY_SIZE(s->rx_fifo)) { + return -1; + } + return 0; +} + static const VMStateDescription vmstate_pl022 = { .name = "pl022_ssp", .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .post_load = pl022_post_load, .fields = (VMStateField[]) { VMSTATE_UINT32(cr0, PL022State), VMSTATE_UINT32(cr1, PL022State), |