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author | kib <kib@FreeBSD.org> | 2015-02-14 09:00:12 +0000 |
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committer | kib <kib@FreeBSD.org> | 2015-02-14 09:00:12 +0000 |
commit | 45b91c251bda08108ccd388ff0cede277f29ff12 (patch) | |
tree | ae7f860fc8afb24f3e93fd1ba32518acfbc703ec /contrib/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp | |
parent | f1a09d8d1a273b665f276516202ef2293f4ff6c7 (diff) | |
download | FreeBSD-src-45b91c251bda08108ccd388ff0cede277f29ff12.zip FreeBSD-src-45b91c251bda08108ccd388ff0cede277f29ff12.tar.gz |
Detect whether x2APIC on VMWare is usable without interrupt
redirection support. Older versions of the hypervisor mis-interpret
the cpuid format in ioapic registers when x2APIC is turned on, but IR
is not used by the guest OS.
Based on: Linux commit 4cca6ea04d31c22a7d0436949c072b27bde41f86
Tested by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 2 months
Diffstat (limited to 'contrib/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp')
0 files changed, 0 insertions, 0 deletions