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-rw-r--r--hw/ide/core.c9
-rw-r--r--hw/ide/internal.h15
-rw-r--r--hw/ide/pci.c4
3 files changed, 20 insertions, 8 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 90524d5e16..58d06876dc 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -804,14 +804,7 @@ static void ide_dma_cb(void *opaque, int ret)
return;
}
if (ret < 0) {
- int op = IDE_RETRY_DMA;
-
- if (s->dma_cmd == IDE_DMA_READ)
- op |= IDE_RETRY_READ;
- else if (s->dma_cmd == IDE_DMA_TRIM)
- op |= IDE_RETRY_TRIM;
-
- if (ide_handle_rw_error(s, -ret, op)) {
+ if (ide_handle_rw_error(s, -ret, ide_dma_cmd_to_retry(s->dma_cmd))) {
return;
}
}
diff --git a/hw/ide/internal.h b/hw/ide/internal.h
index 86bde26551..68c7d0d87e 100644
--- a/hw/ide/internal.h
+++ b/hw/ide/internal.h
@@ -513,6 +513,21 @@ struct IDEDevice {
#define IDE_RETRY_TRIM 0x80
#define IDE_RETRY_HBA 0x100
+static inline uint8_t ide_dma_cmd_to_retry(uint8_t dma_cmd)
+{
+ switch (dma_cmd) {
+ case IDE_DMA_READ:
+ return IDE_RETRY_DMA | IDE_RETRY_READ;
+ case IDE_DMA_WRITE:
+ return IDE_RETRY_DMA;
+ case IDE_DMA_TRIM:
+ return IDE_RETRY_DMA | IDE_RETRY_TRIM;
+ default:
+ break;
+ }
+ return 0;
+}
+
static inline IDEState *idebus_active_if(IDEBus *bus)
{
return bus->ifs + bus->unit;
diff --git a/hw/ide/pci.c b/hw/ide/pci.c
index 92ffee7264..8d56a00b1b 100644
--- a/hw/ide/pci.c
+++ b/hw/ide/pci.c
@@ -308,6 +308,10 @@ static void ide_bmdma_pre_save(void *opaque)
BMDMAState *bm = opaque;
uint8_t abused_bits = BM_MIGRATION_COMPAT_STATUS_BITS;
+ if (!(bm->status & BM_STATUS_DMAING) && bm->dma_cb) {
+ bm->bus->error_status =
+ ide_dma_cmd_to_retry(bmdma_active_if(bm)->dma_cmd);
+ }
bm->migration_retry_unit = bm->bus->retry_unit;
bm->migration_retry_sector_num = bm->bus->retry_sector_num;
bm->migration_retry_nsector = bm->bus->retry_nsector;