11035112e8
51d277a3-x86-don-t-pass-negative-time-to-gtime_to_gtsc-try-2.patch 51d27807-iommu-amd-Fix-logic-for-clearing-the-IOMMU-interrupt-bits.patch 51d27841-iommu-amd-Workaround-for-erratum-787.patch 51daa074-Revert-hvmloader-always-include-HPET-table.patch - Dropped deprecated or unnecessary patches pvdrv-import-shared-info.patch minios-fixups.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=258
19 lines
559 B
Diff
19 lines
559 B
Diff
Make our PV drivers work with older hosts that do not recognize the new PV driver protocol.
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Signed-off-by: K. Y. Srinivasan <ksrinivasan@novell.com>
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--- a/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
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+++ b/unmodified_drivers/linux-2.6/platform-pci/platform-pci.c
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@@ -316,7 +316,10 @@ static int check_platform_magic(struct d
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if (magic != XEN_IOPORT_MAGIC_VAL) {
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err = "unrecognised magic value";
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- goto no_dev;
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+ /*
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+ * Older backend; just return 0 to be compatible.
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+ */
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+ return 0;
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}
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protocol = inb(XEN_IOPORT_PROTOVER);
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