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
Grall >> ; Volodymyr Babchuk ; Paul >> Durrant ; Michał >> Leszczyński ; Hubert Jasudowicz >> >> Subject: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE >> >> New architectures shouldn't be forced to implement no-op stubs for unused >&

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
; Hubert Jasudowicz > > Subject: [PATCH 1/5] xen/memory: Introduce CONFIG_ARCH_ACQUIRE_RESOURCE > > 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 p

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

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

2020-07-28 Thread Andrew Cooper
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 --- CC: Jan Beulich CC: Wei Liu CC: Roger Pa