Re: Discussion of Xenheap problems on AArch64

2021-05-18 Thread Julien Grall
Hi Henry, On 17/05/2021 07:38, Henry Wang wrote: From: Julien Grall On a previous e-mail, you said you tweaked the FVP model to set those regions. Were you trying to mimick the memory layout of a real HW (either current or future)? Not really, I was just trying to cover as many cases as pos

RE: Discussion of Xenheap problems on AArch64

2021-05-16 Thread Henry Wang
> From: Julien Grall Hi Julien, > Hi Henry, > > [...] > > Ah yes, we don't have a variant with _. I thought compiled test before > sending it :(. No worries :) > > > > > (XEN) --banks=2 > > (XEN) --start=8000 > > (XEN) --size=7F00

Re: Discussion of Xenheap problems on AArch64

2021-05-15 Thread Julien Grall
Hi Henry, On 14/05/2021 05:35, Henry Wang wrote: From: Julien Grall Hi Julien, On 11/05/2021 02:11, Henry Wang wrote: Hi Julien, Hi Henry, From: Julien Grall Hi Henry, On 07/05/2021 05:06, Henry Wang wrote: From: Julien Grall On 28/04/2021 10:28, Henry Wang wrote: [...] when I c

RE: Discussion of Xenheap problems on AArch64

2021-05-13 Thread Henry Wang
> From: Julien Grall Hi Julien, > > On 11/05/2021 02:11, Henry Wang wrote: > > Hi Julien, > Hi Henry, > > > >> From: Julien Grall > >> Hi Henry, > >> > >> On 07/05/2021 05:06, Henry Wang wrote: > From: Julien Grall > On 28/04/2021 10:28, Henry Wang wrote: > >> [...] > >> > >>> when I

Re: Discussion of Xenheap problems on AArch64

2021-05-13 Thread Julien Grall
On 11/05/2021 02:11, Henry Wang wrote: Hi Julien, Hi Henry, From: Julien Grall Hi Henry, On 07/05/2021 05:06, Henry Wang wrote: From: Julien Grall On 28/04/2021 10:28, Henry Wang wrote: [...] when I continue booting Xen, I got following error log: (XEN) CPU:0 (XEN) PC: 00

RE: Discussion of Xenheap problems on AArch64

2021-05-10 Thread Henry Wang
Hi Julien, > From: Julien Grall > Hi Henry, > > On 07/05/2021 05:06, Henry Wang wrote: > >> From: Julien Grall > >> On 28/04/2021 10:28, Henry Wang wrote: > [...] > > > when I continue booting Xen, I got following error log: > > > > (XEN) CPU:0 > > (XEN) PC: 002b5a5c alloc_boot

Re: Discussion of Xenheap problems on AArch64

2021-05-10 Thread Julien Grall
Hi Henry, On 07/05/2021 05:06, Henry Wang wrote: From: Julien Grall On 28/04/2021 10:28, Henry Wang wrote: Hi Julien, Hi Henry, I've done some test about the patch series in https://xenbits.xen.org/gitweb/?p=people/julieng/xen- unstable.git;a=shortlog;h=refs/heads/pt/rfc-v2 Thanks yo

RE: Discussion of Xenheap problems on AArch64

2021-05-06 Thread Henry Wang
Hi Julien, > From: Julien Grall > On 28/04/2021 10:28, Henry Wang wrote: > > Hi Julien, > > Hi Henry, > > > > > I've done some test about the patch series in > > https://xenbits.xen.org/gitweb/?p=people/julieng/xen- > unstable.git;a=shortlog;h=refs/heads/pt/rfc-v2 > > > > Thanks you for the te

Re: Discussion of Xenheap problems on AArch64

2021-04-28 Thread Julien Grall
On 28/04/2021 10:28, Henry Wang wrote: Hi Julien, Hi Henry, I've done some test about the patch series in https://xenbits.xen.org/gitweb/?p=people/julieng/xen-unstable.git;a=shortlog;h=refs/heads/pt/rfc-v2 Thanks you for the testing. Some questions below. Log: (XEN) VTCR_EL2: 8000

RE: Discussion of Xenheap problems on AArch64

2021-04-28 Thread Henry Wang
hanks! > -Original Message- > From: Henry Wang > Sent: Tuesday, April 27, 2021 2:29 PM > To: Julien Grall ; sstabell...@kernel.org; xen- > de...@lists.xenproject.org > Cc: Wei Chen ; Penny Zheng > ; Bertrand Marquis > Subject: RE: Discussion of Xenheap probl

RE: Discussion of Xenheap problems on AArch64

2021-04-26 Thread Henry Wang
.org; xen- > de...@lists.xenproject.org > Cc: Wei Chen ; Penny Zheng > ; Bertrand Marquis > Subject: Re: Discussion of Xenheap problems on AArch64 > > > > On 21/04/2021 10:32, Henry Wang wrote: > > Hi Julien, > > Hi Henry, > > >> -Original Message- > &

Re: Discussion of Xenheap problems on AArch64

2021-04-25 Thread Julien Grall
: Discussion of Xenheap problems on AArch64 On 21/04/2021 07:28, Henry Wang wrote: Hi, Hi Henry, We are trying to implement the static memory allocation on AArch64. Part of this feature is the reserved heap memory allocation, where a specific range of memory is reserved only for heap. In the

RE: Discussion of Xenheap problems on AArch64

2021-04-21 Thread Henry Wang
Hi Julien, > -Original Message- > From: Julien Grall > Sent: Wednesday, April 21, 2021 5:04 PM > To: Henry Wang ; sstabell...@kernel.org; xen- > de...@lists.xenproject.org > Cc: Wei Chen ; Penny Zheng > ; Bertrand Marquis > Subject: Re: Discussion of Xen

Re: Discussion of Xenheap problems on AArch64

2021-04-21 Thread Julien Grall
On 21/04/2021 07:28, Henry Wang wrote: Hi, Hi Henry, We are trying to implement the static memory allocation on AArch64. Part of this feature is the reserved heap memory allocation, where a specific range of memory is reserved only for heap. In the development process, we found a pitfall