From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 04/12] ARM: KVM: introduce kvm_p*d_addr_end
Date: Tue, 18 Feb 2014 15:41:02 +0000 [thread overview]
Message-ID: <20140218154101.GC904@localhost> (raw)
In-Reply-To: <1392737253-10480-5-git-send-email-marc.zyngier@arm.com>
On Tue, Feb 18, 2014 at 03:27:25PM +0000, Marc Zyngier wrote:
> The use of p*d_addr_end with stage-2 translation is slightly dodgy,
> as the IPA is 40bits, while all the p*d_addr_end helpers are
> taking an unsigned long (arm64 is fine with that as unligned long
> is 64bit).
>
> The fix is to introduce 64bit clean versions of the same helpers,
> and use them in the stage-2 page table code.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Christoffer Dall <christoffer.dall@linaro.org>
Subject: Re: [PATCH v4 04/12] ARM: KVM: introduce kvm_p*d_addr_end
Date: Tue, 18 Feb 2014 15:41:02 +0000 [thread overview]
Message-ID: <20140218154101.GC904@localhost> (raw)
In-Reply-To: <1392737253-10480-5-git-send-email-marc.zyngier@arm.com>
On Tue, Feb 18, 2014 at 03:27:25PM +0000, Marc Zyngier wrote:
> The use of p*d_addr_end with stage-2 translation is slightly dodgy,
> as the IPA is 40bits, while all the p*d_addr_end helpers are
> taking an unsigned long (arm64 is fine with that as unligned long
> is 64bit).
>
> The fix is to introduce 64bit clean versions of the same helpers,
> and use them in the stage-2 page table code.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2014-02-18 15:41 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-18 15:27 [PATCH v4 00/12] arm/arm64: KVM: host cache maintenance when guest caches are off Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 01/12] arm64: KVM: force cache clean on page fault when " Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 02/12] arm64: KVM: allows discrimination of AArch32 sysreg access Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 03/12] arm64: KVM: trap VM system registers until MMU and caches are ON Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 04/12] ARM: KVM: introduce kvm_p*d_addr_end Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:41 ` Catalin Marinas [this message]
2014-02-18 15:41 ` Catalin Marinas
2014-02-18 19:29 ` Christoffer Dall
2014-02-18 19:29 ` Christoffer Dall
2014-02-18 15:27 ` [PATCH v4 05/12] arm64: KVM: flush VM pages before letting the guest enable caches Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 06/12] ARM: KVM: force cache clean on page fault when caches are off Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 07/12] ARM: KVM: fix handling of trapped 64bit coprocessor accesses Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 08/12] ARM: KVM: fix ordering of " Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 09/12] ARM: KVM: introduce per-vcpu HYP Configuration Register Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 10/12] ARM: KVM: add world-switch for AMAIR{0,1} Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 11/12] ARM: KVM: trap VM system registers until MMU and caches are ON Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 15:27 ` [PATCH v4 12/12] ARM: KVM: fix warning in mmu.c Marc Zyngier
2014-02-18 15:27 ` Marc Zyngier
2014-02-18 19:30 ` Christoffer Dall
2014-02-18 19:30 ` Christoffer Dall
2014-02-18 20:57 ` [PATCH v4 00/12] arm/arm64: KVM: host cache maintenance when guest caches are off Eric Northup
2014-02-18 20:57 ` Eric Northup
2014-02-19 9:02 ` Marc Zyngier
2014-02-19 9:02 ` Marc Zyngier
2014-02-19 10:12 ` Catalin Marinas
2014-02-19 10:12 ` Catalin Marinas
2014-02-19 10:43 ` Marc Zyngier
2014-02-19 10:43 ` Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140218154101.GC904@localhost \
--to=catalin.marinas@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.