On Fri, 2019-08-09 at 10:44 +0200, Greg Kroah-Hartman wrote:
> On Fri, Aug 09, 2019 at 01:05:28AM +0100, Ben Hutchings wrote:
> > Here's a lightly tested backport of the Spectre v1 swapgs
> > mitigation,
> > for 4.9.
>
> Hm, you backported 64dbc122b20f ("x86/entry/64: Use JMP instead of
> JMPQ") which is not in 4.14.y,
For 4.14, it was apparently folded into the backport of
"x86/speculation: Prepare entry code for Spectre v1 swapgs
mitigations".
> yet you did not backport 4c92057661a3
> ("Documentation: Add swapgs description to the Spectre v1
> documentation") which should go to this kernel too, right?
That touches a file that doesn't exist. We'd first need a backport of
commit 6e88559470f5 "Documentation: Add section about CPU
vulnerabilities for Spectre".
Ben.
--
Ben Hutchings
If you seem to know what you are doing, you'll be given more to do.
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