From: Stefano Stabellini <sstabellini@kernel.org>
To: Julien Grall <julien.grall@arm.com>
Cc: xen-devel@lists.xenproject.org,
Stefano Stabellini <sstabellini@kernel.org>,
andrew.cooper3@citrix.com, JBeulich@suse.com,
Stefano Stabellini <stefanos@xilinx.com>
Subject: Re: [Xen-devel] [PATCH v3 1/5] xen: add a p2mt parameter to map_mmio_regions
Date: Tue, 6 Aug 2019 16:38:21 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.21.1908061637390.2451@sstabellini-ThinkPad-T480s> (raw)
In-Reply-To: <5d5749e2-883d-70f5-b953-7381d9207b0b@arm.com>
On Wed, 10 Jul 2019, Julien Grall wrote:
> Hi Stefano,
>
> The Arm code looks good to me. One comment below.
Should I take it as a acked-by?
> On 6/19/19 12:20 AM, Stefano Stabellini wrote:
> > diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c
> > index e28ea1c85a..d88df11e09 100644
> > --- a/xen/arch/arm/p2m.c
> > +++ b/xen/arch/arm/p2m.c
> > @@ -1310,31 +1310,18 @@ static inline int p2m_remove_mapping(struct domain
> > *d,
> > return rc;
> > }
> > -int map_regions_p2mt(struct domain *d,
> > +int map_mmio_regions(struct domain *d,
> > gfn_t gfn,
> > unsigned long nr,
> > mfn_t mfn,
> > p2m_type_t p2mt)
> > {
> > + ASSERT( p2mt == p2m_mmio_direct_dev ||
> > + p2mt == p2m_mmio_direct_nc ||
> > + p2mt == p2m_mmio_direct_c );
>
> Could you introduce p2m_is_mmio(...) in p2m.h?
Good idea, I'll do that in a prior patch and use it here.
> > return p2m_insert_mapping(d, gfn, nr, mfn, p2mt);
> > }
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next prev parent reply other threads:[~2019-08-06 23:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 23:20 [Xen-devel] [PATCH v3 0/5] iomem memory policy Stefano Stabellini
2019-06-18 23:20 ` [Xen-devel] [PATCH v3 1/5] xen: add a p2mt parameter to map_mmio_regions Stefano Stabellini
2019-06-19 7:42 ` Jan Beulich
2019-08-06 23:05 ` Stefano Stabellini
2019-07-10 17:17 ` Julien Grall
2019-08-06 23:38 ` Stefano Stabellini [this message]
2019-08-07 10:35 ` Julien Grall
2019-06-18 23:20 ` [Xen-devel] [PATCH v3 2/5] xen: extend XEN_DOMCTL_memory_mapping to handle memory policy Stefano Stabellini
2019-06-19 7:48 ` Jan Beulich
2019-08-06 23:57 ` Stefano Stabellini
2019-07-10 17:39 ` Julien Grall
2019-08-06 23:42 ` Stefano Stabellini
2019-06-18 23:20 ` [Xen-devel] [PATCH v3 3/5] libxc: introduce xc_domain_mem_map_policy Stefano Stabellini
2019-06-18 23:20 ` [Xen-devel] [PATCH v3 4/5] libxl/xl: add memory policy option to iomem Stefano Stabellini
2019-07-10 19:02 ` Julien Grall
2019-06-18 23:20 ` [Xen-devel] [PATCH v3 5/5] xen/arm: clarify the support status of iomem configurations Stefano Stabellini
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