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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 3/7] configure: add CET support |
Date: | Thu, 14 Mar 2019 08:23:02 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 3/14/19 3:46 AM, Paolo Bonzini wrote: > On 14/03/19 01:56, Richard Henderson wrote: >> Hmm. The gcc for aarch64 names the similar feature -mbranch-protection. I'm >> rather annoyed that the i386 gcc folk appropriated a generic -f name without >> actually making the feature generic at the same time. > > Wouldn't -fcf-protection=branch also apply to ARM BTI? It should, but doesn't. Which was sort of my point re non-coordination of development. r~
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