FreeBSD Bugzilla – Attachment 245210 Details for
Bug 274074
native_apic_alloc_vectors() does not properly align vectors when 32 are requested
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[patch]
Fix to align the msi vector properly
local_apic.c.diff (text/plain), 370 bytes, created by
John Hay
on 2023-09-25 07:42:02 UTC
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Description:
Fix to align the msi vector properly
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MIME Type:
Creator:
John Hay
Created:
2023-09-25 07:42:02 UTC
Size:
370 bytes
patch
obsolete
>--- /sys/x86/x86/local_apic.c.org 2023-04-07 02:34:45.000000000 +0200 >+++ /sys/x86/x86/local_apic.c 2023-09-24 21:10:04.785720000 +0200 >@@ -1657,7 +1657,7 @@ > > /* Start a new run if run == 0 and vector is aligned. */ > if (run == 0) { >- if ((vector & (align - 1)) != 0) >+ if (((vector + APIC_IO_INTS) & (align - 1)) != 0) > continue; > first = vector; > }
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bug 274074
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