diff mbox

[v1,3/3] MAINTAINERS: xen, kvm: track pvclock-abi.h changes

Message ID 1485365586-21653-4-git-send-email-joao.m.martins@oracle.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joao Martins Jan. 25, 2017, 5:33 p.m. UTC
This file defines an ABI shared between guest and hypervisor(s)
(KVM, Xen) and as such there should be an correspondent entry in
MAINTAINERS file. Notice that there's already a text notice at the
top of the header file, hence this commit simply enforces it more
explicitly and have both peers noticed when such changes happen.

Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
---
This was suggested by folks at xen-devel as we missed some of the
ABI additions (e.g. flags field in pvti, TSC stable bit) - so this
patch is to help preventing that from happening. Alternatively I
could instead add a "PVCLOCK ABI" section in this file with the
two mailing lists.
---
 MAINTAINERS | 2 ++
 1 file changed, 2 insertions(+)

Comments

Andy Lutomirski Jan. 26, 2017, 5:25 p.m. UTC | #1
On Wed, Jan 25, 2017 at 9:33 AM, Joao Martins <joao.m.martins@oracle.com> wrote:
> This file defines an ABI shared between guest and hypervisor(s)
> (KVM, Xen) and as such there should be an correspondent entry in
> MAINTAINERS file. Notice that there's already a text notice at the
> top of the header file, hence this commit simply enforces it more
> explicitly and have both peers noticed when such changes happen.
>
> Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
> ---
> This was suggested by folks at xen-devel as we missed some of the
> ABI additions (e.g. flags field in pvti, TSC stable bit) - so this
> patch is to help preventing that from happening. Alternatively I
> could instead add a "PVCLOCK ABI" section in this file with the
> two mailing lists.

If you do the latter, please add me as an R:.

--Andy
Joao Martins Jan. 26, 2017, 8:08 p.m. UTC | #2
On 01/26/2017 05:25 PM, Andy Lutomirski wrote:
> On Wed, Jan 25, 2017 at 9:33 AM, Joao Martins <joao.m.martins@oracle.com> wrote:
>> This file defines an ABI shared between guest and hypervisor(s)
>> (KVM, Xen) and as such there should be an correspondent entry in
>> MAINTAINERS file. Notice that there's already a text notice at the
>> top of the header file, hence this commit simply enforces it more
>> explicitly and have both peers noticed when such changes happen.
>>
>> Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
>> ---
>> This was suggested by folks at xen-devel as we missed some of the
>> ABI additions (e.g. flags field in pvti, TSC stable bit) - so this
>> patch is to help preventing that from happening. Alternatively I
>> could instead add a "PVCLOCK ABI" section in this file with the
>> two mailing lists.
> 
> If you do the latter, please add me as an R:.
OK, Thanks.

Since the ABI is used on both hypervisors I'll leave/wait for maintainers to
voice their preference.

Joao
Jürgen Groß Jan. 27, 2017, 2:54 p.m. UTC | #3
On 25/01/17 18:33, Joao Martins wrote:
> This file defines an ABI shared between guest and hypervisor(s)
> (KVM, Xen) and as such there should be an correspondent entry in
> MAINTAINERS file. Notice that there's already a text notice at the
> top of the header file, hence this commit simply enforces it more
> explicitly and have both peers noticed when such changes happen.
> 
> Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
> ---
> This was suggested by folks at xen-devel as we missed some of the
> ABI additions (e.g. flags field in pvti, TSC stable bit) - so this
> patch is to help preventing that from happening. Alternatively I
> could instead add a "PVCLOCK ABI" section in this file with the
> two mailing lists.

I don't mind either way. In case of an own section: make it more generic
like "PARAVIRT ABIS" as there might be more than PVCLOCK (if not now
maybe in future).

For both variants:

Acked-by: Juergen Gross <jgross@suse.com>


Juergen

> ---
>  MAINTAINERS | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 26edd83..c4315d1 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -7041,6 +7041,7 @@ F:	Documentation/virtual/kvm/
>  F:	arch/*/kvm/
>  F:	arch/x86/kernel/kvm.c
>  F:	arch/x86/kernel/kvmclock.c
> +F:	arch/x86/include/asm/pvclock-abi.h
>  F:	arch/*/include/asm/kvm*
>  F:	include/linux/kvm*
>  F:	include/uapi/linux/kvm*
> @@ -13483,6 +13484,7 @@ M:	Juergen Gross <jgross@suse.com>
>  L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
>  T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
>  S:	Supported
> +F:	arch/x86/include/asm/pvclock-abi.h
>  F:	arch/x86/xen/
>  F:	drivers/*/xen-*front.c
>  F:	drivers/xen/
>
diff mbox

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 26edd83..c4315d1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7041,6 +7041,7 @@  F:	Documentation/virtual/kvm/
 F:	arch/*/kvm/
 F:	arch/x86/kernel/kvm.c
 F:	arch/x86/kernel/kvmclock.c
+F:	arch/x86/include/asm/pvclock-abi.h
 F:	arch/*/include/asm/kvm*
 F:	include/linux/kvm*
 F:	include/uapi/linux/kvm*
@@ -13483,6 +13484,7 @@  M:	Juergen Gross <jgross@suse.com>
 L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
 S:	Supported
+F:	arch/x86/include/asm/pvclock-abi.h
 F:	arch/x86/xen/
 F:	drivers/*/xen-*front.c
 F:	drivers/xen/