Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-08 Thread Ayan Kumar Halder
On 08/11/2022 08:34, Bertrand Marquis wrote: Hi, Hi Julien/Bertrand/Michal, On 8 Nov 2022, at 07:26, Michal Orzel wrote: Hi Julien, On 07/11/2022 19:06, Julien Grall wrote: Hi Ayan, On 07/11/2022 12:49, Ayan Kumar Halder wrote: On 07/11/2022 10:44, Julien Grall wrote: Hi Ayan, Hi J

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-08 Thread Bertrand Marquis
Hi, > On 8 Nov 2022, at 07:26, Michal Orzel wrote: > > Hi Julien, > > On 07/11/2022 19:06, Julien Grall wrote: >> >> >> Hi Ayan, >> >> On 07/11/2022 12:49, Ayan Kumar Halder wrote: >>> >>> On 07/11/2022 10:44, Julien Grall wrote: Hi Ayan, >>> Hi Julien, On 07/11/2022 10:36,

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-07 Thread Michal Orzel
Hi Julien, On 07/11/2022 19:06, Julien Grall wrote: > > > Hi Ayan, > > On 07/11/2022 12:49, Ayan Kumar Halder wrote: >> >> On 07/11/2022 10:44, Julien Grall wrote: >>> Hi Ayan, >> Hi Julien, >>> >>> On 07/11/2022 10:36, Ayan Kumar Halder wrote: On 06/11/2022 17:54, Julien Grall wrote:

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-07 Thread Julien Grall
Hi Ayan, On 07/11/2022 12:49, Ayan Kumar Halder wrote: On 07/11/2022 10:44, Julien Grall wrote: Hi Ayan, Hi Julien, On 07/11/2022 10:36, Ayan Kumar Halder wrote: On 06/11/2022 17:54, Julien Grall wrote: Hi Ayan, Hi Julien, I need some clarification. To me the title and the explaina

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-07 Thread Ayan Kumar Halder
On 07/11/2022 10:44, Julien Grall wrote: Hi Ayan, Hi Julien, On 07/11/2022 10:36, Ayan Kumar Halder wrote: On 06/11/2022 17:54, Julien Grall wrote: Hi Ayan, Hi Julien, I need some clarification. To me the title and the explaination below suggests... On 04/11/2022 16:23, Ayan Kumar

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-07 Thread Julien Grall
Hi Ayan, On 07/11/2022 10:36, Ayan Kumar Halder wrote: On 06/11/2022 17:54, Julien Grall wrote: Hi Ayan, Hi Julien, I need some clarification. To me the title and the explaination below suggests... On 04/11/2022 16:23, Ayan Kumar Halder wrote: From: Ayan Kumar Halder Refer ARM DDI 04

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-07 Thread Ayan Kumar Halder
On 06/11/2022 17:54, Julien Grall wrote: Hi Ayan, Hi Julien, I need some clarification. To me the title and the explaination below suggests... On 04/11/2022 16:23, Ayan Kumar Halder wrote: From: Ayan Kumar Halder Refer ARM DDI 0487I.a ID081822, B2.2.1 "Requirements for single-copy ato

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-06 Thread Julien Grall
Hi Ayan, To me the title and the explaination below suggests... On 04/11/2022 16:23, Ayan Kumar Halder wrote: From: Ayan Kumar Halder Refer ARM DDI 0487I.a ID081822, B2.2.1 "Requirements for single-copy atomicity - A read that is generated by a load instruction that loads a single general-pu

Re: [XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-04 Thread Bertrand Marquis
Hi Ayan, > On 4 Nov 2022, at 16:23, Ayan Kumar Halder wrote: > > From: Ayan Kumar Halder > > Refer ARM DDI 0487I.a ID081822, B2.2.1 > "Requirements for single-copy atomicity > > - A read that is generated by a load instruction that loads a single > general-purpose register and is aligned to t

[XEN v2] xen/Arm: Enforce alignment check for atomic read/write

2022-11-04 Thread Ayan Kumar Halder
From: Ayan Kumar Halder Refer ARM DDI 0487I.a ID081822, B2.2.1 "Requirements for single-copy atomicity - A read that is generated by a load instruction that loads a single general-purpose register and is aligned to the size of the read in the instruction is single-copy atomic. -A write that is