Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Julien Grall
On 30/07/2020 18:28, Andrew Cooper wrote: On 30/07/2020 10:50, Julien Grall wrote: Hi Andrew, On 28/07/2020 12:37, Andrew Cooper wrote: New architectures shouldn't be forced to implement no-op stubs for unused functionality. Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to,

RE: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Paul Durrant
> ; 'Volodymyr Babchuk' ; 'Michał > Leszczyński' > ; 'Hubert Jasudowicz' > Subject: Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE > > On 30/07/2020 09:02, Paul Durrant wrote: > >> -Original Message- > >>

Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Andrew Cooper
On 30/07/2020 09:02, Paul Durrant wrote: >> -Original Message- >> From: Andrew Cooper >> Sent: 28 July 2020 12:37 >> To: Xen-devel >> Cc: Andrew Cooper ; Jan Beulich >> ; Wei Liu ; >> Roger Pau Monné ; Stefano Stabellini >> ; Julien Grall >> ; Volodymyr Babchuk ; Paul >> Durrant ; Mich

Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Andrew Cooper
On 30/07/2020 10:50, Julien Grall wrote: > Hi Andrew, > > On 28/07/2020 12:37, Andrew Cooper wrote: >> New architectures shouldn't be forced to implement no-op stubs for >> unused >> functionality. >> >> Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to, and >> provide >> compatibilit

Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Julien Grall
Hi Andrew, On 28/07/2020 12:37, Andrew Cooper wrote: New architectures shouldn't be forced to implement no-op stubs for unused functionality. Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to, and provide compatibility logic in xen/mm.h No functional change. Signed-off-by: Andre

RE: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-30 Thread Paul Durrant
> -Original Message- > From: Andrew Cooper > Sent: 28 July 2020 12:37 > To: Xen-devel > Cc: Andrew Cooper ; Jan Beulich > ; Wei Liu ; > Roger Pau Monné ; Stefano Stabellini > ; Julien Grall > ; Volodymyr Babchuk ; Paul > Durrant ; Michał > Leszczyński ; Hubert Jasudowicz > > Subject:

Re: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE

2020-07-29 Thread Jan Beulich
On 28.07.2020 13:37, Andrew Cooper wrote: New architectures shouldn't be forced to implement no-op stubs for unused functionality. Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to, and provide compatibility logic in xen/mm.h No functional change. Signed-off-by: Andrew Cooper