diff options
| author |   Avi Kivity <avi@qumranet.com> | 2008-03-25 19:17:51 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-03-25 19:20:55 +0200 |
| commit | 91004adc7ee305fc4fb4aba8be23aa4ce3274091 (patch) | |
| tree | a9533cb5781bcfd19840bd0dd9ef8cbfd3f0f174 | |
| parent | 7b00319bed977a4576a5e5e453e9e1aa5201844a (diff) | |
Improve scsi dma speed by increasing the dma buffer size
taken from Xen 17267:f4a92f0db20f, original patch by Samuel Thibault.
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | hw/scsi-disk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 44462d435..fc7fbe01d 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -34,7 +34,7 @@ do { fprintf(stderr, "scsi-disk: " fmt , ##args); } while (0) #define SENSE_HARDWARE_ERROR 4 #define SENSE_ILLEGAL_REQUEST 5 -#define SCSI_DMA_BUF_SIZE 65536 +#define SCSI_DMA_BUF_SIZE 131072 typedef struct SCSIRequest { SCSIDeviceState *dev; |