29 lines
863 B
Plaintext
29 lines
863 B
Plaintext
$NetBSD: patch-XSA139,v 1.1 2015/08/23 17:02:58 spz Exp $
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patch for CVE-2015-5166 aka XSA-139 from
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http://xenbits.xen.org/xsa/xsa139-qemuu-4.5.patch
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--- qemu-xen/hw/ide/piix.c.orig 2015-06-10 11:43:51.000000000 +0000
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+++ qemu-xen/hw/ide/piix.c
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@@ -172,6 +172,7 @@ int pci_piix3_xen_ide_unplug(DeviceState
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PCIIDEState *pci_ide;
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DriveInfo *di;
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int i = 0;
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+ IDEDevice *idedev;
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pci_ide = PCI_IDE(dev);
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@@ -184,6 +185,12 @@ int pci_piix3_xen_ide_unplug(DeviceState
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}
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bdrv_close(di->bdrv);
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pci_ide->bus[di->bus].ifs[di->unit].bs = NULL;
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+ if (!(i % 2)) {
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+ idedev = pci_ide->bus[di->bus].master;
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+ } else {
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+ idedev = pci_ide->bus[di->bus].slave;
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+ }
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+ idedev->conf.bs = NULL;
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drive_put_ref(di);
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}
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}
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