diff mbox series

x86/spec-ctrl: Add SRSO whitepaper URL

Message ID 20230809150854.66849-1-andrew.cooper3@citrix.com (mailing list archive)
State New, archived
Headers show
Series x86/spec-ctrl: Add SRSO whitepaper URL | expand

Commit Message

Andrew Cooper Aug. 9, 2023, 3:08 p.m. UTC 
... now that it exists in public.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Wei Liu <wl@xen.org>

I did try to get this URL ahead of finalising the XSA-434 patches, but alas...
---
 xen/arch/x86/spec_ctrl.c | 3 +++
 1 file changed, 3 insertions(+)


base-commit: 236fc9fdf97f4e7c64824ab793e8dca30dd54ffb

Comments

Jan Beulich Aug. 9, 2023, 3:34 p.m. UTC | #1 
On 09.08.2023 17:08, Andrew Cooper wrote:
> ... now that it exists in public.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

Reviewed-by: Jan Beulich <jbeulich@suse.com>
diff mbox series

Patch

diff --git a/xen/arch/x86/spec_ctrl.c b/xen/arch/x86/spec_ctrl.c
index ebe56a96cdca..bafc41a2f6c4 100644
--- a/xen/arch/x86/spec_ctrl.c
+++ b/xen/arch/x86/spec_ctrl.c
@@ -898,6 +898,9 @@  static bool __init should_use_eager_fpu(void)
     }
 }
 
+/*
+ * https://www.amd.com/content/dam/amd/en/documents/corporate/cr/speculative-return-stack-overflow-whitepaper.pdf
+ */
 static void __init srso_calculations(bool hw_smt_enabled)
 {
     if ( !(boot_cpu_data.x86_vendor &