Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-11 Thread Bertrand Marquis
Hi, > On 11 Aug 2022, at 16:05, Ard Biesheuvel wrote: > > On Thu, 11 Aug 2022 at 16:59, Bertrand Marquis > wrote: >> >> Hi Leon, >> >>> On 11 Aug 2022, at 15:17, Leo Yan wrote: >>> >>> Hi Bertrand, Rahul, >>> >>> On Fri, Aug 05, 2022 at 12:05:23PM +, Bertrand Marquis wrote: > On 5

Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-11 Thread Ard Biesheuvel
On Thu, 11 Aug 2022 at 16:59, Bertrand Marquis wrote: > > Hi Leon, > > > On 11 Aug 2022, at 15:17, Leo Yan wrote: > > > > Hi Bertrand, Rahul, > > > > On Fri, Aug 05, 2022 at 12:05:23PM +, Bertrand Marquis wrote: > >>> On 5 Aug 2022, at 12:44, Rahul Singh wrote: > > > > [...] > > > Looke

Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-11 Thread Bertrand Marquis
Hi Leon, > On 11 Aug 2022, at 15:17, Leo Yan wrote: > > Hi Bertrand, Rahul, > > On Fri, Aug 05, 2022 at 12:05:23PM +, Bertrand Marquis wrote: >>> On 5 Aug 2022, at 12:44, Rahul Singh wrote: > > [...] > Looked into the code, the GICv3 driver tries to create persistent reservatio

Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-11 Thread Leo Yan
Hi Bertrand, Rahul, On Fri, Aug 05, 2022 at 12:05:23PM +, Bertrand Marquis wrote: > > On 5 Aug 2022, at 12:44, Rahul Singh wrote: [...] > >> Looked into the code, the GICv3 driver tries to create persistent > >> reservations for pending pages, and the persistent reservation table > >> can b

Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-05 Thread Bertrand Marquis
HI Leo > On 5 Aug 2022, at 12:44, Rahul Singh wrote: > > Hi Leo, > >> On 4 Aug 2022, at 9:12 am, Leo Yan wrote: >> >> Hi there, >> >> Now I am working on Ampere Altra SoC platform, with Xen (4.16) and Linux >> kernel (5.15.23). >> >> I observed a warning is reported by Linux kernel in the b

Re: Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-05 Thread Rahul Singh
Hi Leo, > On 4 Aug 2022, at 9:12 am, Leo Yan wrote: > > Hi there, > > Now I am working on Ampere Altra SoC platform, with Xen (4.16) and Linux > kernel (5.15.23). > > I observed a warning is reported by Linux kernel in the booting flow: > > [0.403737] [ cut here ]

Question: Enable LINUX_EFI_MEMRESERVE_TABLE_GUID in EFI

2022-08-04 Thread Leo Yan
Hi there, Now I am working on Ampere Altra SoC platform, with Xen (4.16) and Linux kernel (5.15.23). I observed a warning is reported by Linux kernel in the booting flow: [0.403737] [ cut here ] [0.403738] WARNING: CPU: 30 PID: 0 at drivers/irqchip/irq-gic-v3-its.