4b4fa7f68d
21317-xend-blkif-util-tap2.patch suse-disable-tap2-default.patch - Match upstreams cpu pools switch from domctl to sysctl - Upstream replacements for two of our custom patches (to ease applying further backports) - Fixed dump-exec-state.patch (could previously hang the system, as could - with lower probability - the un-patched implementation) - bnc#593536 - xen hypervisor takes very long to initialize Dom0 on 128 CPUs and 256Gb 21272-x86-dom0-alloc-performance.patch 21266-vmx-disabled-check.patch 21271-x86-cache-flush-global.patch - bnc#558815 - using multiple npiv luns with same wwpn/wwnn broken - bnc#601104 - Xen /etc/xen/scripts/block-npiv script fails when accessing multiple disks using NPIV block-npiv - bnc#595124 - VT-d can not be enabled on 32PAE Xen on Nehalem-EX platform 21234-x86-bad-srat-clear-pxm2node.patch bnc#585371 - kdump fails to load with xen: locate_hole failed 21235-crashkernel-advanced.patch - bnc#588918 - Attaching a U-disk to domain's failed by "xm usb-attach" init.xend OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=44
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
References: bnc#595124
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# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1272280290 -3600
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# Node ID d01ea51fc929c57c7d5f427e1aafa0de7a436473
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# Parent f766f2142a8515d1dc71783355dc4fc1813d95c4
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x86: make pxm_to_node() return sane values when disabling NUMA internally
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Otherwise, pass-through code may call memory allocation functions with
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invalid node IDs, causing the allocations to fail.
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Signed-off-by: Jan Beulich <jbeulich@novell.com>
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--- a/xen/arch/x86/srat.c
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+++ b/xen/arch/x86/srat.c
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@@ -25,7 +25,7 @@ static struct acpi_table_slit *__read_mo
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static nodemask_t nodes_parsed __initdata;
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static nodemask_t nodes_found __initdata;
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static struct node nodes[MAX_NUMNODES] __initdata;
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-static u8 __read_mostly pxm2node[256] = { [0 ... 255] = 0xff };
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+static u8 __read_mostly pxm2node[256] = { [0 ... 255] = NUMA_NO_NODE };
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static int num_node_memblks;
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@@ -112,6 +112,8 @@ static __init void bad_srat(void)
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acpi_numa = -1;
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for (i = 0; i < MAX_LOCAL_APIC; i++)
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apicid_to_node[i] = NUMA_NO_NODE;
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+ for (i = 0; i < ARRAY_SIZE(pxm2node); i++)
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+ pxm2node[i] = NUMA_NO_NODE;
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}
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#ifdef CONFIG_X86_64
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