Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-06-17 Thread Roger Pau Monné
On Fri, Jun 14, 2024 at 08:23:30AM +0200, Jan Beulich wrote: > On 13.06.2024 18:31, Elias El Yandouzi wrote: > > On 16/05/2024 08:17, Jan Beulich wrote: > >> On 15.05.2024 20:25, Elias El Yandouzi wrote: > >>> However, I noticed quite a weird bug while doing some testing. I may > >>> need your expe

Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-06-13 Thread Jan Beulich
On 13.06.2024 18:31, Elias El Yandouzi wrote: > On 16/05/2024 08:17, Jan Beulich wrote: >> On 15.05.2024 20:25, Elias El Yandouzi wrote: >>> However, I noticed quite a weird bug while doing some testing. I may >>> need your expertise to find the root cause. >> >> Looks like you've overflowed the do

Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-06-13 Thread Elias El Yandouzi
Hi Jan, On 16/05/2024 08:17, Jan Beulich wrote: On 15.05.2024 20:25, Elias El Yandouzi wrote: However, I noticed quite a weird bug while doing some testing. I may need your expertise to find the root cause. Looks like you've overflowed the dom0 kernel stack, most likely because of recurring n

Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-05-16 Thread Jan Beulich
On 15.05.2024 20:25, Elias El Yandouzi wrote: > However, I noticed quite a weird bug while doing some testing. I may > need your expertise to find the root cause. Looks like you've overflowed the dom0 kernel stack, most likely because of recurring nested exceptions. > In the case where I have mo

Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-05-15 Thread Elias El Yandouzi
Hi Jan, On 14/05/2024 15:51, Jan Beulich wrote: On 13.05.2024 15:40, Elias El Yandouzi wrote: From: Hongyan Xia Create a per-domain mapping of PV guest_root_pt as direct map is being removed. Note that we do not map and unmap root_pgt for now since it is still a xenheap page. Signed-off-by:

Re: [PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-05-14 Thread Jan Beulich
On 13.05.2024 15:40, Elias El Yandouzi wrote: > From: Hongyan Xia > > Create a per-domain mapping of PV guest_root_pt as direct map is being > removed. > > Note that we do not map and unmap root_pgt for now since it is still a > xenheap page. > > Signed-off-by: Hongyan Xia > Signed-off-by: Jul

[PATCH V3 (resend) 01/19] x86: Create per-domain mapping of guest_root_pt

2024-05-13 Thread Elias El Yandouzi
From: Hongyan Xia Create a per-domain mapping of PV guest_root_pt as direct map is being removed. Note that we do not map and unmap root_pgt for now since it is still a xenheap page. Signed-off-by: Hongyan Xia Signed-off-by: Julien Grall Signed-off-by: Elias El Yandouzi Changes in