KVM: x86/MMU: properly format KVM_CAP_VM_DISABLE_NX_HUGE_PAGES capability table

There is unexpected warning on KVM_CAP_VM_DISABLE_NX_HUGE_PAGES capability
table, which cause the table to be rendered as paragraph text instead.

The warning is due to missing colon at capability name and returns keyword,
as well as improper alignment on multi-line returns field.

Fix the warning by adding missing colons and aligning the field.

Link: https://lore.kernel.org/lkml/20220627181937.3be67263@canb.auug.org.au/
Fixes: 084cc29f8b ("KVM: x86/MMU: Allow NX huge pages to be disabled on a per-vm basis")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: David Matlack <dmatlack@google.com>
Cc: Ben Gardon <bgardon@google.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: kvm@vger.kernel.org
Cc: linux-next@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Message-Id: <20220627095151.19339-3-bagasdotme@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Bagas Sanjaya 2022-06-27 16:51:51 +07:00 committed by Paolo Bonzini
parent b4aed4d85f
commit 19a7cc817a

View file

@ -8264,13 +8264,13 @@ available and supports the `KVM_PV_DUMP_CPU` subcommand.
8.38 KVM_CAP_VM_DISABLE_NX_HUGE_PAGES
-------------------------------------
:Capability KVM_CAP_VM_DISABLE_NX_HUGE_PAGES
:Capability: KVM_CAP_VM_DISABLE_NX_HUGE_PAGES
:Architectures: x86
:Type: vm
:Parameters: arg[0] must be 0.
:Returns 0 on success, -EPERM if the userspace process does not
have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been
created.
:Returns: 0 on success, -EPERM if the userspace process does not
have CAP_SYS_BOOT, -EINVAL if args[0] is not 0 or any vCPUs have been
created.
This capability disables the NX huge pages mitigation for iTLB MULTIHIT.