Displaying 2 results from an estimated 2 matches for "_noinstr".
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noinstr
2020 Aug 31
1
[PATCH v6 48/76] x86/entry/64: Add entry code for #VC handler
...> + }
> +
> + /*
> + * From here on the the RSP value is trusted - more RSP sanity checks
> + * need to happen above.
> + *
> + * Check whether entry happened from a safe stack.
> + */
> + sp = eregs->sp;
> + stack = (unsigned long *)sp;
> + get_stack_info_noinstr(stack, current, &info);
> +
> + /*
> + * Don't sync to entry stack or other unknown stacks - use the fall-back
> + * stack instead.
> + */
> + if (info.type == STACK_TYPE_UNKNOWN || info.type == STACK_TYPE_ENTRY ||
AFAICT, that STACK_TYPE_UNKNOWN gets set only by the p...
2020 Aug 24
96
[PATCH v6 00/76] x86: SEV-ES Guest Support
From: Joerg Roedel <jroedel at suse.de>
Hi,
here is the new version of the SEV-ES client enabling patch-set. It is
based on the latest tip/master branch and contains the necessary
changes. In particular those ar:
- Enabling CR4.FSGSBASE early on supported processors so that
early #VC exceptions on APs can be handled.
- Add another patch (patch 1) to fix a KVM frame-size build