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authorJarkko Sakkinen <jarkko@kernel.org>2020-11-13 00:01:19 +0200
committerBorislav Petkov <bp@suse.de>2020-11-17 14:36:13 +0100
commit38853a303982e3be3eccb1a1132399a5c5e2d806 (patch)
tree38358967c11faca7c78dae57cf6f6080f111e7a5 /Documentation/admin-guide
parent224ab3527f89f69ae57dc53555826667ac46a3cc (diff)
x86/cpu/intel: Add a nosgx kernel parameter
Add a kernel parameter to disable SGX kernel support and document it. [ bp: Massage. ] Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Sean Christopherson <sean.j.christopherson@intel.com> Acked-by: Jethro Beekman <jethro@fortanix.com> Tested-by: Sean Christopherson <sean.j.christopherson@intel.com> Link: https://lkml.kernel.org/r/20201112220135.165028-9-jarkko@kernel.org
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 526d65d8573a..42d1528a5b60 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -3368,6 +3368,8 @@
nosep [BUGS=X86-32] Disables x86 SYSENTER/SYSEXIT support.
+ nosgx [X86-64,SGX] Disables Intel SGX kernel support.
+
nosmp [SMP] Tells an SMP kernel to act as a UP kernel,
and disable the IO APIC. legacy for "maxcpus=0".