Author: scottl
Date: Fri Nov 15 11:53:06 2019
New Revision: 354729
URL: https://svnweb.freebsd.org/changeset/base/354729
Log:
Fix a typo in how the AVX512DQ feature bit is checked.
Reviewed by: kib
Sponsored by: Intel
Modified:
head/sys/x86/x86/busdma_machdep.c
head/sys/x86/x86/cpu_machdep.c
Modified: head/sys/x86/x86/busdma_machdep.c
==============================================================================
--- head/sys/x86/x86/busdma_machdep.c Fri Nov 15 11:46:53 2019
(r354728)
+++ head/sys/x86/x86/busdma_machdep.c Fri Nov 15 11:53:06 2019
(r354729)
@@ -236,6 +236,12 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t al
return (error);
}
+bus_dma_tag_t
+bus_dma_tag_alloc(bus_dma_tag_t parent, bus_dma_props_t props)
+{
+ return (NULL);
+}
+
int
bus_dma_tag_destroy(bus_dma_tag_t dmat)
{
Modified: head/sys/x86/x86/cpu_machdep.c
==============================================================================
--- head/sys/x86/x86/cpu_machdep.c Fri Nov 15 11:46:53 2019
(r354728)
+++ head/sys/x86/x86/cpu_machdep.c Fri Nov 15 11:53:06 2019
(r354729)
@@ -1069,7 +1069,7 @@ hw_mds_recalculate(void)
}
xcr0 = rxcr(0);
if ((xcr0 & XFEATURE_ENABLED_ZMM_HI256) != 0 &&
- (cpu_stdext_feature2 & CPUID_STDEXT_AVX512DQ) != 0)
+ (cpu_stdext_feature & CPUID_STDEXT_AVX512DQ) != 0)
mds_handler = mds_handler_skl_avx512;
else if ((xcr0 & XFEATURE_ENABLED_AVX) != 0 &&
(cpu_feature2 & CPUID2_AVX) != 0)
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