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From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Teddy Astie <teddy.astie@vates.tech>
Subject: Re: [PATCH] x86: kexec is PV-only
Date: Tue, 30 Jun 2026 15:39:11 +0200	[thread overview]
Message-ID: <akPG_67-QSnYfKwV@macbook.local> (raw)
In-Reply-To: <36b16760-8888-4fa1-b486-2fa14b60053d@suse.com>

On Tue, Jun 30, 2026 at 03:35:12PM +0200, Jan Beulich wrote:
> Kexec is of no use without its hypercall, and that hypercall is wired up
> only for PV. Allowing that code to be built when !PV therefore results in
> a lot of unreachable code, violating Misra C:2012 rule 2.1.

Do you know what's missing for the hypercall to be functional on HVM
environments?  We would need that for parity between PVH and PV dom0s.

Thanks, Roger.


  parent reply	other threads:[~2026-06-30 13:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-30 13:35 [PATCH] x86: kexec is PV-only Jan Beulich
2026-06-30 13:37 ` Andrew Cooper
2026-06-30 13:42   ` Jan Beulich
2026-06-30 13:39 ` Roger Pau Monné [this message]
2026-06-30 13:43   ` Jan Beulich

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