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authorThomas Huth <thuth@redhat.com>2017-08-29 19:03:51 +0200
committerThomas Huth <thuth@redhat.com>2017-09-15 09:05:18 +0200
commit4446158a1a89d51d8724090aa8bd115729533e3a (patch)
tree999eaf08d9b6cf000eb59fed6780ebe080830ac2 /tests/libqos
parentdb221e66d8117f810c8046ce42c156580e4292aa (diff)
downloadqemu-4446158a1a89d51d8724090aa8bd115729533e3a.tar.gz
tests: Fix broken ivshmem-server-msi/-irq tests
Broken with commit b4ba67d9a7025 ("libqos: Change PCI accessors to take opaque BAR handle") a while ago, but nobody noticed since the tests are not run by default: The msix_pba_bar is not correctly initialized anymore if bir_pba has the same value as bir_table. With this fix, "make check SPEED=slow" should work fine again. Fixes: b4ba67d9a702507793c2724e56f98e9b0f7be02b Tested-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/libqos')
-rw-r--r--tests/libqos/pci.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c
index df1f98e56a..0b73cb23d0 100644
--- a/tests/libqos/pci.c
+++ b/tests/libqos/pci.c
@@ -120,6 +120,8 @@ void qpci_msix_enable(QPCIDevice *dev)
bir_pba = table & PCI_MSIX_FLAGS_BIRMASK;
if (bir_pba != bir_table) {
dev->msix_pba_bar = qpci_iomap(dev, bir_pba, NULL);
+ } else {
+ dev->msix_pba_bar = dev->msix_table_bar;
}
dev->msix_pba_off = table & ~PCI_MSIX_FLAGS_BIRMASK;
@@ -138,8 +140,11 @@ void qpci_msix_disable(QPCIDevice *dev)
qpci_config_writew(dev, addr + PCI_MSIX_FLAGS,
val & ~PCI_MSIX_FLAGS_ENABLE);
+ if (dev->msix_pba_bar.addr != dev->msix_table_bar.addr) {
+ qpci_iounmap(dev, dev->msix_pba_bar);
+ }
qpci_iounmap(dev, dev->msix_table_bar);
- qpci_iounmap(dev, dev->msix_pba_bar);
+
dev->msix_enabled = 0;
dev->msix_table_off = 0;
dev->msix_pba_off = 0;