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s390x changes: let pci devices start out in a usable state, and make 

RISBGN work in tcg.
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20171109' into staging

s390x changes: let pci devices start out in a usable state, and make
RISBGN work in tcg.

# gpg: Signature made Thu 09 Nov 2017 15:27:21 GMT
# gpg:                using RSA key 0xDECF6B93C6F02FAF
# 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-20171109:
  target/s390x: Finish implementing RISBGN
  s390x/pci: let pci devices start in configured mode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-11-13 11:41:47 +00:00
parent 6b8d0ac031 fdaae35143
commit 508ba0f7e2
2 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/s390x/s390-pci-bus.c
View File

@ -715,7 +715,7 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev,
pbdev->pdev = pdev;
pbdev->iommu = s390_pci_get_iommu(s, pdev->bus, pdev->devfn);
pbdev->iommu->pbdev = pbdev;
pbdev->state = ZPCI_FS_STANDBY;
pbdev->state = ZPCI_FS_DISABLED;
if (s390_pci_msix_init(pbdev)) {
error_setg(errp, "MSI-X support is mandatory "

9
target/s390x/translate.c
View File

@ -3432,6 +3432,7 @@ static ExitStatus op_risbg(DisasContext *s, DisasOps *o)
/* Adjust the arguments for the specific insn. */
switch (s->fields->op2) {
case 0x55: /* risbg */
case 0x59: /* risbgn */
i3 &= 63;
i4 &= 63;
pmask = ~0;
@ -3447,7 +3448,7 @@ static ExitStatus op_risbg(DisasContext *s, DisasOps *o)
pmask = 0x00000000ffffffffull;
break;
default:
abort();
g_assert_not_reached();
}
/* MASK is the set of bits to be inserted from R2.
@ -3464,11 +3465,7 @@ static ExitStatus op_risbg(DisasContext *s, DisasOps *o)
insns, we need to keep the other half of the register. */
imask = ~mask | ~pmask;
if (do_zero) {
if (s->fields->op2 == 0x55) {
imask = 0;
} else {
imask = ~pmask;
}
imask = ~pmask;
}
len = i4 - i3 + 1;