system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-09-06 18:05:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

pc-bios/s390-ccw/virtio: Introduce a macro for the DASD block size

Browse source 
Use VIRTIO_DASD_DEFAULT_BLOCK_SIZE instead of the magic value 4096.

Message-Id: <20220704111903.62400-3-thuth@redhat.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth 2022-07-04 13:18:53 +02:00
parent 2ba3cc4767
commit 1f2c2ee48e
2 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
pc-bios/s390-ccw/virtio-blkdev.c
View file

@ -155,7 +155,7 @@ void virtio_assume_eckd(void)
vdev->config.blk.physical_block_exp = 0;
switch (vdev->senseid.cu_model) {
case VIRTIO_ID_BLOCK:
vdev->config.blk.blk_size = 4096;
vdev->config.blk.blk_size = VIRTIO_DASD_DEFAULT_BLOCK_SIZE;
break;
case VIRTIO_ID_SCSI:
vdev->config.blk.blk_size = vdev->scsi_block_size;

1
pc-bios/s390-ccw/virtio.h
View file

@ -198,6 +198,7 @@ extern int virtio_read_many(ulong sector, void *load_addr, int sec_num);
#define VIRTIO_SECTOR_SIZE 512
#define VIRTIO_ISO_BLOCK_SIZE 2048
#define VIRTIO_SCSI_BLOCK_SIZE 512
#define VIRTIO_DASD_DEFAULT_BLOCK_SIZE 4096
static inline ulong virtio_sector_adjust(ulong sector)
{