Re: [Xen-devel] [PATCH 05/17] xen/arm64: head: Introduce print_reg

2019-07-16 Thread Julien Grall
On 7/15/19 7:46 PM, Volodymyr Babchuk wrote: Hi Julien, Hi, Julien Grall writes: At the moment, the user should save x30/lr if it cares about it. Follow-up patches will introduce more use of putn in place where lr should be preserved. Furthermore, any user of putn should also move the val

Re: [Xen-devel] [PATCH 05/17] xen/arm64: head: Introduce print_reg

2019-07-15 Thread Volodymyr Babchuk
Hi Julien, Julien Grall writes: > At the moment, the user should save x30/lr if it cares about it. > > Follow-up patches will introduce more use of putn in place where lr > should be preserved. > > Furthermore, any user of putn should also move the value to register x0 > if it was stored in a dif

Re: [Xen-devel] [PATCH 05/17] xen/arm64: head: Introduce print_reg

2019-06-26 Thread Julien Grall
Hi Stefano, On 26/06/2019 01:09, Stefano Stabellini wrote: On Mon, 10 Jun 2019, Julien Grall wrote: At the moment, the user should save x30/lr if it cares about it. Follow-up patches will introduce more use of putn in place where lr should be preserved. Furthermore, any user of putn should al

Re: [Xen-devel] [PATCH 05/17] xen/arm64: head: Introduce print_reg

2019-06-25 Thread Stefano Stabellini
On Mon, 10 Jun 2019, Julien Grall wrote: > At the moment, the user should save x30/lr if it cares about it. > > Follow-up patches will introduce more use of putn in place where lr > should be preserved. > > Furthermore, any user of putn should also move the value to register x0 > if it was stored

[Xen-devel] [PATCH 05/17] xen/arm64: head: Introduce print_reg

2019-06-10 Thread Julien Grall
At the moment, the user should save x30/lr if it cares about it. Follow-up patches will introduce more use of putn in place where lr should be preserved. Furthermore, any user of putn should also move the value to register x0 if it was stored in a different register. For convenience, a new macro