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Konrad Rzeszutek Wilk authored
Both AMD and Intel can have SPEC_CTRL_MSR for SSBD. However AMD also has two more other ways of doing it - which are !SPEC_CTRL MSR ways. Signed-off-by:
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by:
Thomas Gleixner <tglx@linutronix.de> Cc: Kees Cook <keescook@chromium.org> Cc: kvm@vger.kernel.org Cc: KarimAllah Ahmed <karahmed@amazon.de> Cc: andrew.cooper3@citrix.com Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Woodhouse <dwmw@amazon.co.uk> Link: https://lkml.kernel.org/r/20180601145921.9500-4-konrad.wilk@oracle.com
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