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Re: [Qemu-devel] [PATCH 5/7] tcg/i386: add support for IBT


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH 5/7] tcg/i386: add support for IBT
Date: Fri, 15 Mar 2019 10:56:30 +0000
User-agent: Mutt/1.11.3 (2019-02-01)

On Wed, Mar 13, 2019 at 01:40:40PM +0100, Paolo Bonzini wrote:
> +static void tcg_out_endbr(TCGContext *s)
> +{
> +#if defined __CET__ && (__CET__ & 1)

Please include a comment explaining why __CET__ & 1 is necessary.  Is
bit 0 of __CET__ the Indirect Branch Tracking feature flag?

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