From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH] x86: report use of PCID together with reporting XPTI status
Date: Mon, 16 Jul 2018 18:01:20 +0100 [thread overview]
Message-ID: <ae6ffad7-5f93-45c5-f097-ece90d2ed54a@citrix.com> (raw)
In-Reply-To: <5B4CCB9B02000078001D4901@prv1-mh.provo.novell.com>
On 16/07/18 17:45, Jan Beulich wrote:
> --- a/xen/include/asm-x86/spec_ctrl.h
> +++ b/xen/include/asm-x86/spec_ctrl.h
> @@ -38,6 +38,8 @@ extern uint8_t opt_xpti;
> #define OPT_XPTI_DOM0 0x01
> #define OPT_XPTI_DOMU 0x02
>
> +bool xpti_pcid_enabled(void);
To be used in the way you want, this needs a stub for the non CONFIG_PV
case, and should probably be in pv/domain.h
~Andrew
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next prev parent reply other threads:[~2018-07-16 17:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-16 16:45 [PATCH] x86: report use of PCID together with reporting XPTI status Jan Beulich
2018-07-16 17:01 ` Andrew Cooper [this message]
2018-07-17 11:05 ` Roger Pau Monné
2018-07-17 12:03 ` Jan Beulich
2018-07-17 20:52 ` Doug Goldstein
2018-07-18 6:40 ` Jan Beulich
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