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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-04-25 11:15:53 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-04-25 11:15:53 +0100 |
| commit | 3123bd8ebf3749be5b6ef815229c8c9dfb13c16d (patch) | |
| tree | e9e930f53c129f93eddec95deb789b8f9b3d8e4d /hw/ppc/spapr_pci.c | |
| parent | 53343338a6e7b83777b82803398572b40afc8c0f (diff) | |
| parent | da34fed707a3a3ffa229f4e724aea06da1b53fb0 (diff) | |
| download | focaccia-qemu-3123bd8ebf3749be5b6ef815229c8c9dfb13c16d.tar.gz focaccia-qemu-3123bd8ebf3749be5b6ef815229c8c9dfb13c16d.zip | |
Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.6-20160423' into staging
ppc patch queue for 2016-03-23 A single fix for a bug in parameter handling for the spapr PCI host bridge. # gpg: Signature made Sat 23 Apr 2016 07:55:29 BST using RSA key ID 20D9B392 # gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" # gpg: aka "David Gibson (Red Hat) <dgibson@redhat.com>" # gpg: aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 75F4 6586 AE61 A66C C44E 87DC 6C38 CACA 20D9 B392 * remotes/dgibson/tags/ppc-for-2.6-20160423: hw/ppc/spapr: Fix crash when specifying bad parameters to spapr-pci-host-bridge Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/ppc/spapr_pci.c')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 8c20d34cdd..573e635bfb 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1816,6 +1816,9 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb, sizeof(interrupt_map))); tcet = spapr_tce_find_by_liobn(SPAPR_PCI_LIOBN(phb->index, 0)); + if (!tcet) { + return -1; + } spapr_dma_dt(fdt, bus_off, "ibm,dma-window", tcet->liobn, tcet->bus_offset, tcet->nb_table << tcet->page_shift); |