summaryrefslogtreecommitdiffstats
path: root/hw/s390x/css.c
diff options
context:
space:
mode:
authorPeter Maydell2018-06-20 10:51:30 +0200
committerPeter Maydell2018-06-20 10:51:30 +0200
commit46012db666990ff2eed1d3dc199ab8006439a93b (patch)
treef067d28651c66530c8ea9d24d23fda2da21f0532 /hw/s390x/css.c
parentMerge remote-tracking branch 'remotes/mcayland/tags/qemu-openbios-20180618' i... (diff)
parentMerge tag 'tags/s390x-2018-06-18' into staging (diff)
downloadqemu-46012db666990ff2eed1d3dc199ab8006439a93b.tar.gz
qemu-46012db666990ff2eed1d3dc199ab8006439a93b.tar.xz
qemu-46012db666990ff2eed1d3dc199ab8006439a93b.zip
Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20180619' into staging
- cleanup in virtio-ccw - accommodate guests using vfio-ccw without specifying unlimited prefetch, but actually working fine - add cpu model for the z14 Model ZR1 - add support for pxelinux.cfg-style network booting to the s390x firmware # gpg: Signature made Tue 19 Jun 2018 10:33:06 BST # gpg: using RSA key DECF6B93C6F02FAF # gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" # gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" # gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" # gpg: aka "Cornelia Huck <cohuck@kernel.org>" # gpg: aka "Cornelia Huck <cohuck@redhat.com>" # Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF * remotes/cohuck/tags/s390x-20180619: pc-bios/s390-ccw: Update the s390-netboot.img binary pc-bios/s390-ccw: Optimize the s390-netboot.img for size pc-bios/s390-ccw/net: Try to load pxelinux.cfg file accoring to the UUID pc-bios/s390-ccw/net: Add support for pxelinux-style config files pc-bios/s390-ccw/net: Update code for the latest changes in SLOF roms: Update SLOF submodule to current status pc-bios/s390-ccw: define loadparm length s390x/cpumodels: add z14 Model ZR1 s390x/ipl: Try to detect Linux vs non Linux for initial IPL PSW vfio-ccw: remove orb.c64 (64 bit data addresses) check vfio-ccw: add force unlimited prefetch property virtio-ccw: clean up notify Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/s390x/css.c')
-rw-r--r--hw/s390x/css.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 56c3fa8c89..5424ea4562 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -1199,18 +1199,6 @@ static IOInstEnding sch_handle_start_func_passthrough(SubchDev *sch)
assert(orb != NULL);
p->intparm = orb->intparm;
}
-
- /*
- * Only support prefetch enable mode.
- * Only support 64bit addressing idal.
- */
- if (!(orb->ctrl0 & ORB_CTRL0_MASK_PFCH) ||
- !(orb->ctrl0 & ORB_CTRL0_MASK_C64)) {
- warn_report("vfio-ccw requires PFCH and C64 flags set");
- sch_gen_unit_exception(sch);
- css_inject_io_interrupt(sch);
- return IOINST_CC_EXPECTED;
- }
return s390_ccw_cmd_request(sch);
}