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| author | Peter Maydell <peter.maydell@linaro.org> | 2015-08-03 18:52:55 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-08-03 18:52:55 +0100 |
| commit | 260425ab405ea76c44dd59744d05176d4f579a52 (patch) | |
| tree | 8f12cfead43b2cfb69a6b881cce86e1e4512b3a3 | |
| parent | e95edefbd0559e1d0aa09549641b5d9af1f96fac (diff) | |
| parent | 6cd387833d05e8ad31829d97e474dc420625aed9 (diff) | |
| download | focaccia-qemu-260425ab405ea76c44dd59744d05176d4f579a52.tar.gz focaccia-qemu-260425ab405ea76c44dd59744d05176d4f579a52.zip | |
Merge remote-tracking branch 'remotes/sstabellini/tags/cve-2015-5166-tag' into staging
cve-2015-5166 # gpg: Signature made Mon 03 Aug 2015 15:27:44 BST using RSA key ID 70E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" * remotes/sstabellini/tags/cve-2015-5166-tag: Fix release_drive on unplugged devices (pci_piix3_xen_ide_unplug) Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to '')
| -rw-r--r-- | hw/ide/piix.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/ide/piix.c b/hw/ide/piix.c index adb664957c..5a26c86a8a 100644 --- a/hw/ide/piix.c +++ b/hw/ide/piix.c @@ -169,6 +169,7 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev) PCIIDEState *pci_ide; DriveInfo *di; int i; + IDEDevice *idedev; pci_ide = PCI_IDE(dev); @@ -181,6 +182,12 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev) blk_detach_dev(blk, ds); } pci_ide->bus[di->bus].ifs[di->unit].blk = NULL; + if (!(i % 2)) { + idedev = pci_ide->bus[di->bus].master; + } else { + idedev = pci_ide->bus[di->bus].slave; + } + idedev->conf.blk = NULL; blk_unref(blk); } } |