Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Laszlo Ersek
On 06/29/21 13:41, Jan Beulich via groups.io wrote: > On 29.06.2021 13:29, Laszlo Ersek wrote: >> On 06/29/21 12:35, Andrew Cooper wrote: >>> On 29/06/2021 11:07, Jan Beulich wrote: On 29.06.2021 11:20, Laszlo Ersek wrote: > On 06/28/21 15:23, Anthony PERARD via groups.io wrote: >> Fro

Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Jan Beulich via groups.io
On 29.06.2021 13:29, Laszlo Ersek wrote: > On 06/29/21 12:35, Andrew Cooper wrote: >> On 29/06/2021 11:07, Jan Beulich wrote: >>> On 29.06.2021 11:20, Laszlo Ersek wrote: On 06/28/21 15:23, Anthony PERARD via groups.io wrote: > From: Anthony PERARD > > Unfortunately, Xen isn't rea

Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Jan Beulich via groups.io
On 29.06.2021 11:20, Laszlo Ersek wrote: > On 06/28/21 15:23, Anthony PERARD via groups.io wrote: >> From: Anthony PERARD >> >> Unfortunately, Xen isn't ready to deal with mapping at the top of the >> physical address space, so we relocate the mapping after the LAPIC >> location. >> >> See this th

Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Andrew Cooper via groups.io
On 29/06/2021 11:07, Jan Beulich wrote: > On 29.06.2021 11:20, Laszlo Ersek wrote: >> On 06/28/21 15:23, Anthony PERARD via groups.io wrote: >>> From: Anthony PERARD >>> >>> Unfortunately, Xen isn't ready to deal with mapping at the top of the >>> physical address space, so we relocate the mapping

Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Laszlo Ersek
On 06/29/21 12:35, Andrew Cooper wrote: > On 29/06/2021 11:07, Jan Beulich wrote: >> On 29.06.2021 11:20, Laszlo Ersek wrote: >>> On 06/28/21 15:23, Anthony PERARD via groups.io wrote: From: Anthony PERARD Unfortunately, Xen isn't ready to deal with mapping at the top of the ph

Re: [edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-29 Thread Laszlo Ersek
On 06/28/21 15:23, Anthony PERARD via groups.io wrote: > From: Anthony PERARD > > Unfortunately, Xen isn't ready to deal with mapping at the top of the > physical address space, so we relocate the mapping after the LAPIC > location. > > See this thread about the issue with the mapping: > - > ht

[edk2-devel] [PATCH] OvmfPkg/XenPlatformPei: Relocate shared_info page mapping

2021-06-28 Thread Anthony PERARD via groups.io
From: Anthony PERARD Unfortunately, Xen isn't ready to deal with mapping at the top of the physical address space, so we relocate the mapping after the LAPIC location. See this thread about the issue with the mapping: - https://lore.kernel.org/xen-devel/f8c4151a-6dac-d87c-ef46-eb35ada07...@suse