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(parent: bbb69e8) | patch
x86/speculation: Remove x86_spec_ctrl_mask
authorJosh Poimboeuf <jpoimboe@kernel.org>
Fri, 17 Jun 2022 19:12:48 +0000 (12:12 -0700)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:34:00 +0000 (10:34 +0200)
commitacac5e98ef8d638a411cfa2ee676c87e1973f126
tree6aa19c442a42d4deddd07a5fbfd07a19cbe823betree | snapshot
parentbbb69e8bee1bd882784947095ffb2bfe0f7c9470commit | diff
x86/speculation: Remove x86_spec_ctrl_mask

This mask has been made redundant by kvm_spec_ctrl_test_value().  And it
doesn't even work when MSR interception is disabled, as the guest can
just write to SPEC_CTRL directly.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
arch/x86/kernel/cpu/bugs.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git