linux-kernel - Re: [PATCH v6 0/6] xen/PMU: PMU support for Xen PV(H) guests

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Message-ID: <alpine.DEB.2.02.1508101101000.11337@kaball.uk.xensource.com>
Date:	Mon, 10 Aug 2015 11:01:45 +0100
From:	Stefano Stabellini <stefano.stabellini@...citrix.com>
To:	Boris Ostrovsky <boris.ostrovsky@...cle.com>
CC:	<david.vrabel@...rix.com>, <konrad.wilk@...cle.com>,
	<kevin.tian@...el.com>, <jbeulich@...e.com>,
	<dietmar.hahn@...fujitsu.com>, <stefano.stabellini@...citrix.com>,
	<julien.grall@...rix.com>, <xen-devel@...ts.xen.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6 0/6] xen/PMU: PMU support for Xen PV(H) guests

On Sun, 9 Aug 2015, Boris Ostrovsky wrote:
> Changes in v6:
> * Fix ARM builds (as suggested by Julien):
>   o Make XEN_SYMS depend on X86 (patch 1)
>   o Add CONFIG_XEN_HAVE_PVMMU and use it in drivers/xen/sys-hypervisor.c
>     (patch 2)
> * Adjust release dates in Documentation/ABI/testing/sysfs-hypervisor-pmu
>   (patch 2)

I confirm that it compiles just fine on ARM now.


> Boris Ostrovsky (6):
>   xen: xensyms support
>   xen/PMU: Sysfs interface for setting Xen PMU mode
>   xen/PMU: Initialization code for Xen PMU
>   xen/PMU: Describe vendor-specific PMU registers
>   xen/PMU: Intercept PMU-related MSR and APIC accesses
>   xen/PMU: PMU emulation code
> 
>  Documentation/ABI/testing/sysfs-hypervisor-pmu |  23 +
>  arch/x86/include/asm/xen/hypercall.h           |   6 +
>  arch/x86/include/asm/xen/interface.h           | 123 ++++++
>  arch/x86/xen/Kconfig                           |   1 +
>  arch/x86/xen/Makefile                          |   2 +-
>  arch/x86/xen/apic.c                            |   6 +
>  arch/x86/xen/enlighten.c                       |  13 +-
>  arch/x86/xen/pmu.c                             | 572 +++++++++++++++++++++++++
>  arch/x86/xen/pmu.h                             |  15 +
>  arch/x86/xen/smp.c                             |  29 +-
>  arch/x86/xen/suspend.c                         |  23 +-
>  drivers/xen/Kconfig                            |  11 +
>  drivers/xen/sys-hypervisor.c                   | 136 +++++-
>  drivers/xen/xenfs/Makefile                     |   1 +
>  drivers/xen/xenfs/super.c                      |   3 +
>  drivers/xen/xenfs/xenfs.h                      |   1 +
>  drivers/xen/xenfs/xensyms.c                    | 152 +++++++
>  include/xen/interface/platform.h               |  18 +
>  include/xen/interface/xen.h                    |   2 +
>  include/xen/interface/xenpmu.h                 |  94 ++++
>  20 files changed, 1220 insertions(+), 11 deletions(-)
>  create mode 100644 Documentation/ABI/testing/sysfs-hypervisor-pmu
>  create mode 100644 arch/x86/xen/pmu.c
>  create mode 100644 arch/x86/xen/pmu.h
>  create mode 100644 drivers/xen/xenfs/xensyms.c
>  create mode 100644 include/xen/interface/xenpmu.h
> 
> -- 
> 1.8.1.4
> 
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