Messages in this thread | | | From | David Laight <> | Subject | RE: [PATCH] x86: fix early boot crash on gcc-10 | Date | Tue, 17 Mar 2020 16:35:42 +0000 |
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From: Borislav Petkov > Sent: 17 March 2020 14:50 > On Tue, Mar 17, 2020 at 03:39:14PM +0100, Jakub Jelinek wrote: > > That is because the option is called -fno-stack-protector, so one needs to > > use __attribute__((optimize("no-stack-protector"))) > > Ha, that works even! :-) > > And my guest boots. > > I guess we can do that then. Looks like the optimal solution to me. > > Also, I'm assuming older gccs will simply ignore unknown optimize > options?
Unlikely since it rejected the misspelt one.
David
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