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authorThomas Huth <thuth@redhat.com>2018-12-06 12:02:16 +0100
committerAlexey Kardashevskiy <aik@ozlabs.ru>2018-12-18 16:01:54 +1100
commitcad96808d130bcc1fc36741cbedaaa3f8215e6c4 (patch)
tree55e7dee7b8158f8f7f526124fd6a0537aafab443
parentd10500a4e0378b7f02f63f78a97e3440805f1374 (diff)
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board-qemu/slof/vio-vscsi: Scan up to 64 SCSI IDs
QEMU supports up the 64 SCSI IDs on the vscsi "bus", see the string "max_target = 63" in the source file hw/scsi/spapr_vscsi.c of QEMU. However, SLOF currently only checks the first 9 IDs on the vscsi adaptor, so when you try to boot from a CD-ROM like this, the boot fails: qemu-system-ppc64 ... -device spapr-vscsi,id=scsi0,reg=0x2000 \ -drive file=/path/to/cdrom.iso,format=raw,if=none,id=dr1,readonly=on \ -device scsi-cd,bus=scsi0.0,channel=0,scsi-id=63,lun=1,drive=dr1,id=scd1 Thus let's change the amount of IDs that we scan in SLOF to 64, too, to match the ID range that QEMU provides. Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
-rw-r--r--board-qemu/slof/vio-vscsi.fs4
1 files changed, 2 insertions, 2 deletions
diff --git a/board-qemu/slof/vio-vscsi.fs b/board-qemu/slof/vio-vscsi.fs
index f2d4c6f..be11b69 100644
--- a/board-qemu/slof/vio-vscsi.fs
+++ b/board-qemu/slof/vio-vscsi.fs
@@ -507,9 +507,9 @@ TRUE VALUE first-time-init?
10000 \ Larger value seem to have problems with some CDROMs
;
-8 CONSTANT #dev
+\ Report the amount of supported SCSI IDs - QEMU uses "max_target = 63"
: dev-max-target ( -- #max-target )
- #dev
+ 40
;
" scsi-probe-helpers.fs" included