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authorDave Hansen <dave.hansen@linux.intel.com>2023-08-01 07:31:07 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-08 19:56:36 +0200
commit3e21d8b0f3a9c0acc8d4f0d6829efbdad4157830 (patch)
tree2417f32af85e58b92a6ec794d8bf36e0934ac695 /Documentation
parentad7670dd65cbd981ead04a4516621af348fdd70d (diff)
Documentation/x86: Fix backwards on/off logic about YMM support
commit 1b0fc0345f2852ffe54fb9ae0e12e2ee69ad6a20 upstream These options clearly turn *off* XSAVE YMM support. Correct the typo. Reported-by: Ben Hutchings <ben@decadent.org.uk> Fixes: 553a5c03e90a ("x86/speculation: Add force option to GDS mitigation") Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/hw-vuln/gather_data_sampling.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst b/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst
index 40b7a6260010..264bfa937f7d 100644
--- a/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst
+++ b/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst
@@ -63,7 +63,7 @@ GDS can also be mitigated on systems that don't have updated microcode by
disabling AVX. This can be done by setting gather_data_sampling="force" or
"clearcpuid=avx" on the kernel command-line.
-If used, these options will disable AVX use by turning on XSAVE YMM support.
+If used, these options will disable AVX use by turning off XSAVE YMM support.
However, the processor will still enumerate AVX support. Userspace that
does not follow proper AVX enumeration to check both AVX *and* XSAVE YMM
support will break.