From: Peter Maydell <peter.maydell@linaro.org>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Andrew Jones <drjones@redhat.com>, Wei Huang <wei@redhat.com>,
Aaron Lindsay <alindsay@codeaurora.org>,
kvm-devel <kvm@vger.kernel.org>,
croberts@codeaurora.org, QEMU Developers <qemu-devel@nongnu.org>,
Alistair Francis <alistair.francis@xilinx.com>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
Shannon Zhao <shannon.zhao@linaro.org>
Subject: Re: [Qemu-devel] [kvm-unit-tests PATCH v13 2/4] arm: Add PMU test
Date: Thu, 1 Dec 2016 12:02:52 +0000 [thread overview]
Message-ID: <CAFEAcA--kXnrDw3m1VCwOpJoHb-VBkJDakD2gZ+B6j_itQyJjA@mail.gmail.com> (raw)
In-Reply-To: <369668b9-d158-45dd-562d-cf25cdaaa749@arm.com>
On 1 December 2016 at 11:28, Andre Przywara <andre.przywara@arm.com> wrote:
> I don't think so. At least here as a _variable_ type uint32_t is
> probably the right one, as the ARMv8 ARM explicitly says that PMCR is a
> 32-bit register, for both bitnesses.
For 64-bit ARM this is strictly speaking just shorthand for "64-bit
register with the top 32-bit being RES0". It is in theory possible that
a future architecture extension might define uses for those RES0
bits.
thanks
-- PMM
next prev parent reply other threads:[~2016-12-01 12:03 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-01 5:16 [Qemu-devel] [kvm-unit-tests PATCH v13 0/4] ARM PMU tests Wei Huang
2016-12-01 5:16 ` [Qemu-devel] [kvm-unit-tests PATCH v13 1/4] arm: Define macros for accessing system registers Wei Huang
2016-12-01 8:59 ` Andrew Jones
2016-12-01 9:38 ` Andrew Jones
2016-12-01 11:11 ` Andre Przywara
2016-12-01 13:16 ` Andrew Jones
2016-12-01 15:27 ` Wei Huang
2016-12-01 15:50 ` Andrew Jones
2016-12-01 5:16 ` [Qemu-devel] [kvm-unit-tests PATCH v13 2/4] arm: Add PMU test Wei Huang
2016-12-01 9:03 ` Andrew Jones
2016-12-01 11:28 ` Andre Przywara
2016-12-01 12:02 ` Peter Maydell [this message]
2016-12-01 12:19 ` Andre Przywara
2016-12-01 12:36 ` Peter Maydell
2016-12-01 5:16 ` [Qemu-devel] [kvm-unit-tests PATCH v13 3/4] arm: pmu: Check cycle count increases Wei Huang
2016-12-01 9:18 ` Andrew Jones
2016-12-01 17:36 ` Wei Huang
2016-12-02 9:58 ` Andrew Jones
2016-12-01 11:27 ` Andre Przywara
2016-12-01 17:39 ` Wei Huang
2016-12-01 5:16 ` [Qemu-devel] [kvm-unit-tests PATCH v13 4/4] arm: pmu: Add CPI checking Wei Huang
2016-12-01 9:26 ` Andrew Jones
2016-12-01 10:19 ` Andre Przywara
2016-12-01 13:47 ` Andrew Jones
2016-12-01 20:27 ` Andre Przywara
2016-12-01 21:12 ` Wei Huang
2016-12-01 22:11 ` André Przywara
2016-12-01 21:18 ` Christopher Covington
2016-12-01 22:04 ` André Przywara
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=CAFEAcA--kXnrDw3m1VCwOpJoHb-VBkJDakD2gZ+B6j_itQyJjA@mail.gmail.com \
--to=peter.maydell@linaro.org \
--cc=alindsay@codeaurora.org \
--cc=alistair.francis@xilinx.com \
--cc=andre.przywara@arm.com \
--cc=croberts@codeaurora.org \
--cc=drjones@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=qemu-devel@nongnu.org \
--cc=shannon.zhao@linaro.org \
--cc=wei@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).