30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
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# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1221569356 -3600
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# Node ID f163138e33402ca565d9886df8ecb21e98f77be6
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# Parent 879330497672d96ee966c9774d21c437895f6839
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x86, microcode: Free microcode_info struct at end of hypercall.
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Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
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Index: xen-3.3.1-testing/xen/arch/x86/microcode.c
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===================================================================
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--- xen-3.3.1-testing.orig/xen/arch/x86/microcode.c
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+++ xen-3.3.1-testing/xen/arch/x86/microcode.c
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@@ -150,10 +150,13 @@ static long do_microcode_update(void *_i
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info->error = error;
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info->cpu = next_cpu(info->cpu, cpu_online_map);
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- if ( info->cpu >= NR_CPUS )
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- return info->error;
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+ if ( info->cpu < NR_CPUS )
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+ return continue_hypercall_on_cpu(info->cpu, do_microcode_update, info);
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+
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+ error = info->error;
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+ xfree(info);
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+ return error;
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- return continue_hypercall_on_cpu(info->cpu, do_microcode_update, info);
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}
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int microcode_update(XEN_GUEST_HANDLE(const_void) buf, unsigned long len)
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