diff options
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/ahci_internal.h | 4 | ||||
| -rw-r--r-- | hw/ide/core.c | 53 |
2 files changed, 33 insertions, 24 deletions
diff --git a/hw/ide/ahci_internal.h b/hw/ide/ahci_internal.h index ce2e818..8c755d4 100644 --- a/hw/ide/ahci_internal.h +++ b/hw/ide/ahci_internal.h @@ -311,8 +311,6 @@ struct AHCIPCIState { AHCIState ahci; }; -#define TYPE_ICH9_AHCI "ich9-ahci" - #define ICH_AHCI(obj) \ OBJECT_CHECK(AHCIPCIState, (obj), TYPE_ICH9_AHCI) @@ -375,10 +373,8 @@ void ahci_uninit(AHCIState *s); void ahci_reset(AHCIState *s); -#define TYPE_SYSBUS_AHCI "sysbus-ahci" #define SYSBUS_AHCI(obj) OBJECT_CHECK(SysbusAHCIState, (obj), TYPE_SYSBUS_AHCI) -#define TYPE_ALLWINNER_AHCI "allwinner-ahci" #define ALLWINNER_AHCI(obj) OBJECT_CHECK(AllwinnerAHCIState, (obj), \ TYPE_ALLWINNER_AHCI) diff --git a/hw/ide/core.c b/hw/ide/core.c index 1ea5812..5be72d4 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -380,14 +380,27 @@ static void ide_set_signature(IDEState *s) } } +static bool ide_sect_range_ok(IDEState *s, + uint64_t sector, uint64_t nb_sectors) +{ + uint64_t total_sectors; + + blk_get_geometry(s->blk, &total_sectors); + if (sector > total_sectors || nb_sectors > total_sectors - sector) { + return false; + } + return true; +} + typedef struct TrimAIOCB { BlockAIOCB common; - BlockBackend *blk; + IDEState *s; QEMUBH *bh; int ret; QEMUIOVector *qiov; BlockAIOCB *aiocb; int i, j; + bool is_invalid; } TrimAIOCB; static void trim_aio_cancel(BlockAIOCB *acb) @@ -415,8 +428,11 @@ static void ide_trim_bh_cb(void *opaque) { TrimAIOCB *iocb = opaque; - iocb->common.cb(iocb->common.opaque, iocb->ret); - + if (iocb->is_invalid) { + ide_dma_error(iocb->s); + } else { + iocb->common.cb(iocb->common.opaque, iocb->ret); + } qemu_bh_delete(iocb->bh); iocb->bh = NULL; qemu_aio_unref(iocb); @@ -425,6 +441,8 @@ static void ide_trim_bh_cb(void *opaque) static void ide_issue_trim_cb(void *opaque, int ret) { TrimAIOCB *iocb = opaque; + IDEState *s = iocb->s; + if (ret >= 0) { while (iocb->j < iocb->qiov->niov) { int j = iocb->j; @@ -441,8 +459,13 @@ static void ide_issue_trim_cb(void *opaque, int ret) continue; } + if (!ide_sect_range_ok(s, sector, count)) { + iocb->is_invalid = true; + goto done; + } + /* Got an entry! Submit and exit. */ - iocb->aiocb = blk_aio_pdiscard(iocb->blk, + iocb->aiocb = blk_aio_pdiscard(s->blk, sector << BDRV_SECTOR_BITS, count << BDRV_SECTOR_BITS, ide_issue_trim_cb, opaque); @@ -456,6 +479,7 @@ static void ide_issue_trim_cb(void *opaque, int ret) iocb->ret = ret; } +done: iocb->aiocb = NULL; if (iocb->bh) { qemu_bh_schedule(iocb->bh); @@ -466,16 +490,17 @@ BlockAIOCB *ide_issue_trim( int64_t offset, QEMUIOVector *qiov, BlockCompletionFunc *cb, void *cb_opaque, void *opaque) { - BlockBackend *blk = opaque; + IDEState *s = opaque; TrimAIOCB *iocb; - iocb = blk_aio_get(&trim_aiocb_info, blk, cb, cb_opaque); - iocb->blk = blk; + iocb = blk_aio_get(&trim_aiocb_info, s->blk, cb, cb_opaque); + iocb->s = s; iocb->bh = qemu_bh_new(ide_trim_bh_cb, iocb); iocb->ret = 0; iocb->qiov = qiov; iocb->i = -1; iocb->j = 0; + iocb->is_invalid = false; ide_issue_trim_cb(iocb, 0); return &iocb->common; } @@ -601,18 +626,6 @@ static void ide_rw_error(IDEState *s) { ide_set_irq(s->bus); } -static bool ide_sect_range_ok(IDEState *s, - uint64_t sector, uint64_t nb_sectors) -{ - uint64_t total_sectors; - - blk_get_geometry(s->blk, &total_sectors); - if (sector > total_sectors || nb_sectors > total_sectors - sector) { - return false; - } - return true; -} - static void ide_buffered_readv_cb(void *opaque, int ret) { IDEBufferedRequest *req = opaque; @@ -900,7 +913,7 @@ static void ide_dma_cb(void *opaque, int ret) case IDE_DMA_TRIM: s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk), &s->sg, offset, BDRV_SECTOR_SIZE, - ide_issue_trim, s->blk, ide_dma_cb, s, + ide_issue_trim, s, ide_dma_cb, s, DMA_DIRECTION_TO_DEVICE); break; default: |