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| author | Jing Liu <jing2.liu@linux.intel.com> | 2019-07-25 14:14:16 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 20:00:52 +0200 |
| commit | 80db491da4ce8b199e0e8d1e23943b20aab82f69 (patch) | |
| tree | b0d325ec6f68410fd19615af2c47becdb365af07 /hw/intc/ioapic.c | |
| parent | de594e47659029316bbf9391efb79da0a1a08e08 (diff) | |
| download | qemu-80db491da4ce8b199e0e8d1e23943b20aab82f69.zip qemu-80db491da4ce8b199e0e8d1e23943b20aab82f69.tar.gz qemu-80db491da4ce8b199e0e8d1e23943b20aab82f69.tar.bz2 | |
x86: Intel AVX512_BF16 feature enabling
Intel CooperLake cpu adds AVX512_BF16 instruction, defining as
CPUID.(EAX=7,ECX=1):EAX[bit 05].
The patch adds a property for setting the subleaf of CPUID leaf 7 in
case that people would like to specify it.
The release spec link as follows,
https://software.intel.com/sites/default/files/managed/c5/15/\
architecture-instruction-set-extensions-programming-reference.pdf
Signed-off-by: Jing Liu <jing2.liu@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/intc/ioapic.c')
0 files changed, 0 insertions, 0 deletions