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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:23 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-01 21:46:23 +0000 |
| commit | f0f72ffe64d5ff1cfd625dae76e46342e1e5258e (patch) | |
| tree | 161875f71ce16d7b1d6bda03e2cc6c09dc521be9 | |
| parent | 9155fc45993757d5201b27fd8a57dfd28258123b (diff) | |
| download | qemu-f0f72ffe64d5ff1cfd625dae76e46342e1e5258e.zip qemu-f0f72ffe64d5ff1cfd625dae76e46342e1e5258e.tar.gz qemu-f0f72ffe64d5ff1cfd625dae76e46342e1e5258e.tar.bz2 | |
qemu: 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>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5385 c046a42c-6fe2-441c-8c8c-71466251a162
| -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 16b3215..7e52048 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; |