From: Andrew Cooper Date: Mon, 14 Nov 2022 21:41:08 +0000 (+0000) Subject: x86/spec-ctrl: Fill in whitepaper URL X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=764146ed8a7a44034c3efe658333993ca250d69a;p=people%2Fdwmw2%2Fxen.git x86/spec-ctrl: Fill in whitepaper URL ... now that we a link available. Fixes: 9deaf2d932f0 ("x86/spec-ctrl: Enable Zen2 chickenbit") Signed-off-by: Andrew Cooper Acked-by: Jan Beulich Release-acked-by: Henry Wang --- diff --git a/xen/arch/x86/cpu/amd.c b/xen/arch/x86/cpu/amd.c index 070060d90b..1ddb55cbe5 100644 --- a/xen/arch/x86/cpu/amd.c +++ b/xen/arch/x86/cpu/amd.c @@ -828,7 +828,7 @@ void amd_set_legacy_ssbd(bool enable) * On Zen2 we offer this chicken (bit) on the altar of Speculation. * * Refer to the AMD Branch Type Confusion whitepaper: - * https://XXX + * https://www.amd.com/system/files/documents/technical-guidance-for-mitigating-branch-type-confusion.pdf * * Setting this unnamed bit supposedly causes prediction information on * non-branch instructions to be ignored. It is to be set unilaterally in