From: Luwei Kang <luwei.kang@intel.com>
To: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com,
mst@redhat.com, marcel.apfelbaum@gmail.com
Cc: Luwei Kang <luwei.kang@intel.com>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [PATCH v1 0/3] PEBS virtualization enabling via DS in Qemu
Date: Fri, 6 Mar 2020 18:20:02 +0800 [thread overview]
Message-ID: <1583490005-27761-1-git-send-email-luwei.kang@intel.com> (raw)
The PEBS virtualization will be first supported on ICELAKE server.
This patchset introduce a new CPU parameter "pebs"(e.g.
"-cpu Icelake-Server,pmu=true,pebs=true") that use for enable PEBS
feature in KVM guest, and add the support for save/load PEBS MSRs.
Luwei Kang (3):
i386: Add "pebs" parameter to enable PEBS feature
i386: Add support for save/load PEBS MSRs
i386: Add support for save/load IA32_PEBS_DATA_CFG MSR
hw/i386/pc.c | 1 +
target/i386/cpu.c | 14 ++++++++++++++
target/i386/cpu.h | 15 +++++++++++++++
target/i386/kvm.c | 43 +++++++++++++++++++++++++++++++++++++++++++
target/i386/machine.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 122 insertions(+)
--
1.8.3.1
next reply other threads:[~2020-03-06 2:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 10:20 Luwei Kang [this message]
2020-03-06 10:20 ` [PATCH v1 1/3] i386: Add "pebs" parameter to enable PEBS feature Luwei Kang
2020-03-06 10:20 ` [PATCH v1 2/3] i386: Add support for save/load PEBS MSRs Luwei Kang
2020-03-06 10:20 ` [PATCH v1 3/3] i386: Add support for save/load IA32_PEBS_DATA_CFG MSR Luwei Kang
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=1583490005-27761-1-git-send-email-luwei.kang@intel.com \
--to=luwei.kang@intel.com \
--cc=ehabkost@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=marcel.apfelbaum@gmail.com \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=rth@twiddle.net \
/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).