On Tue, Apr 6, 2021 at 4:54 AM Mark Rutland wrote:
>
> [adding Ard for EFI runtime services bits]
>
> On Thu, Apr 01, 2021 at 04:32:12PM -0700, Sami Tolvanen wrote:
> > Disable CFI checking for functions that switch to linear mapping and
> > make an indirect call to a physical address, since the
On Tue, 6 Apr 2021 at 13:54, Mark Rutland wrote:
>
> [adding Ard for EFI runtime services bits]
>
> On Thu, Apr 01, 2021 at 04:32:12PM -0700, Sami Tolvanen wrote:
> > Disable CFI checking for functions that switch to linear mapping and
> > make an indirect call to a physical address, since the
[adding Ard for EFI runtime services bits]
On Thu, Apr 01, 2021 at 04:32:12PM -0700, Sami Tolvanen wrote:
> Disable CFI checking for functions that switch to linear mapping and
> make an indirect call to a physical address, since the compiler only
> understands virtual addresses and the CFI check
Disable CFI checking for functions that switch to linear mapping and
make an indirect call to a physical address, since the compiler only
understands virtual addresses and the CFI check for such indirect calls
would always fail.
Signed-off-by: Sami Tolvanen
Reviewed-by: Kees Cook
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