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| author | Jarkko Sakkinen <jarkko@kernel.org> | 2020-11-12 23:01:19 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-11-17 14:36:13 +0100 |
| commit | 38853a303982e3be3eccb1a1132399a5c5e2d806 (patch) | |
| tree | 38358967c11faca7c78dae57cf6f6080f111e7a5 /Documentation/admin-guide | |
| parent | x86/cpu/intel: Detect SGX support (diff) | |
| download | linux-38853a303982e3be3eccb1a1132399a5c5e2d806.tar.xz linux-38853a303982e3be3eccb1a1132399a5c5e2d806.zip | |
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.txt | 2 |
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". |