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Re: [Xen-devel] [PATCH v4 2/6] arm/arm64/xen: use C inlines for privcmd_call
- To: Julien Grall <julien@xxxxxxx>
- From: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
- Date: Wed, 18 Dec 2019 16:11:29 -0500
- Cc: Mark Rutland <mark.rutland@xxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Stefan Agner <stefan@xxxxxxxx>, Russell King - ARM Linux admin <linux@xxxxxxxxxxxxxxx>, Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, boris.ostrovsky@xxxxxxxxxx, Sasha Levin <sashal@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Marc Zyngier <maz@xxxxxxxxxx>, James Morris <jmorris@xxxxxxxxx>, Linux ARM <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Vladimir Murzin <vladimir.murzin@xxxxxxx>, alexios.zavras@xxxxxxxxx, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, allison@xxxxxxxxxxx, jgross@xxxxxxxx, steve.capper@xxxxxxx, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, James Morse <james.morse@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, info@xxxxxxxxx
- Delivery-date: Wed, 18 Dec 2019 21:11:42 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, Dec 16, 2019 at 3:41 PM Julien Grall <julien@xxxxxxx> wrote:
>
> Hello,
>
> On 04/12/2019 23:20, Pavel Tatashin wrote:
> > privcmd_call requires to enable access to userspace for the
> > duration of the hypercall.
> >
> > Currently, this is done via assembly macros. Change it to C
> > inlines instead.
> >
> > Signed-off-by: Pavel Tatashin <pasha.tatashin@xxxxxxxxxx>
> > Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
>
> Reviewed-by: Julien Grall <julien@xxxxxxx>
Great, thank you!
Pasha
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