From: Jan Beulich <jbeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Xen-devel <xen-devel@lists.xenproject.org>,
"Wei Liu" <wl@xen.org>, "Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [PATCH 1/4] x86/boot: Rename l?_identmap to l?_directmap
Date: Tue, 14 Jan 2020 17:16:20 +0100 [thread overview]
Message-ID: <204006bc-f6ba-bd08-5205-fa3869d52df9@suse.com> (raw)
In-Reply-To: <20200113175020.32730-2-andrew.cooper3@citrix.com>
On 13.01.2020 18:50, Andrew Cooper wrote:
> Since c/s faa85d4fb3 "x86/boot: Don't map 0 during boot", l1_identmap no
> longer has an alias mapped at 0, meaning that none of the l?_identmap[]
> pagetables are actually an identity map.
>
> Rename them to l?_directmap, which avoids any kind of implication that they
> might be mapped at 0.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
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next prev parent reply other threads:[~2020-01-14 16:16 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-13 17:50 [Xen-devel] [PATCH 0/4] x86: Remove 16M total-size restriction Andrew Cooper
2020-01-13 17:50 ` [Xen-devel] [PATCH 1/4] x86/boot: Rename l?_identmap to l?_directmap Andrew Cooper
2020-01-14 16:16 ` Jan Beulich [this message]
2020-01-13 17:50 ` [Xen-devel] [PATCH 2/4] x86/page: Remove bifrucated PAGE_HYPERVISOR constant Andrew Cooper
2020-01-13 17:50 ` [Xen-devel] [PATCH 2/4] x86/page: Remove bifurcated " Andrew Cooper
2020-01-14 16:25 ` Jan Beulich
2020-01-15 12:53 ` Andrew Cooper
2020-01-15 13:07 ` Jan Beulich
2020-01-15 14:08 ` [Xen-devel] [PATCH v2 " Andrew Cooper
2020-01-16 9:46 ` Jan Beulich
2020-01-13 17:50 ` [Xen-devel] [PATCH 3/4] x86/boot: Create the l2_xenmap[] mappings dynamically Andrew Cooper
2020-01-14 16:45 ` Jan Beulich
2020-01-14 19:31 ` Andrew Cooper
2020-01-15 9:23 ` Jan Beulich
2020-01-16 19:41 ` Andrew Cooper
2020-01-13 17:50 ` [Xen-devel] [PATCH 4/4] x86/boot: Size the boot/directmap " Andrew Cooper
2020-01-14 17:02 ` Jan Beulich
2020-01-14 17:27 ` Andrew Cooper
2020-01-15 9:40 ` Jan Beulich
2020-01-15 10:21 ` Jan Beulich
2020-01-14 13:03 ` [Xen-devel] [PATCH 0/4] x86: Remove 16M total-size restriction Andrew Cooper
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