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authorPeter Maydell <peter.maydell@linaro.org>2018-03-23 10:20:54 +0000
committerPeter Maydell <peter.maydell@linaro.org>2018-03-23 10:20:54 +0000
commit4c2c1015905fa1d616750dfe024b4c0b35875950 (patch)
treedeac0c236e295564b2dbf5b45346ecf0b06fb4ac
parentd522e0bd18364f6d784d43edab35b0563d21f6f3 (diff)
parent06a97edac172f52971d7bdca6bb56a1edcb1b8f6 (diff)
downloadqemu-4c2c1015905fa1d616750dfe024b4c0b35875950.tar.gz
Merge remote-tracking branch 'remotes/borntraeger/tags/s390x-20180323' into staging
s390x: Fixes for 2.12 - Fix for the s390 cpumodel - Forbid multifunction PCI devices # gpg: Signature made Fri 23 Mar 2018 09:06:31 GMT # gpg: using RSA key 117BBC80B5A61C7C # gpg: Good signature from "Christian Borntraeger (IBM) <borntraeger@de.ibm.com>" # Primary key fingerprint: F922 9381 A334 08F9 DBAB FBCA 117B BC80 B5A6 1C7C * remotes/borntraeger/tags/s390x-20180323: s390x/cpumodel: fix feature groups and breakage of MSA8 s390x/pci: forbid multifunction pci device Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/s390x/s390-pci-bus.c10
-rw-r--r--target/s390x/cpu_features.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 77a50cab36..10da87458e 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -816,6 +816,11 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev,
PCIBridge *pb = PCI_BRIDGE(dev);
PCIDevice *pdev = PCI_DEVICE(dev);
+ if (pdev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION) {
+ error_setg(errp, "multifunction not supported in s390");
+ return;
+ }
+
pci_bridge_map_irq(pb, dev->id, s390_pci_map_irq);
pci_setup_iommu(&pb->sec_bus, s390_pci_dma_iommu, s);
@@ -835,6 +840,11 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev,
} else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) {
pdev = PCI_DEVICE(dev);
+ if (pdev->cap_present & QEMU_PCI_CAP_MULTIFUNCTION) {
+ error_setg(errp, "multifunction not supported in s390");
+ return;
+ }
+
if (!dev->id) {
/* In the case the PCI device does not define an id */
/* we generate one based on the PCI address */
diff --git a/target/s390x/cpu_features.h b/target/s390x/cpu_features.h
index e306aa7ab2..968b12fdfe 100644
--- a/target/s390x/cpu_features.h
+++ b/target/s390x/cpu_features.h
@@ -78,6 +78,7 @@ typedef enum {
S390_FEAT_GROUP_MSA_EXT_6,
S390_FEAT_GROUP_MSA_EXT_7,
S390_FEAT_GROUP_MSA_EXT_8,
+ S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
S390_FEAT_GROUP_MAX,
} S390FeatGroup;