Re: [PATCH v2] drivers: xen: unmap Enlighten page before jumping to Linux

2022-07-25 Thread Tom Rini
On Tue, Jul 19, 2022 at 02:55:28PM +, Dmytro Firsov wrote: > This commit fixes issue with usage of Xen hypervisor shared info page. > Previously U-boot did not unmap it at the end of OS boot process. Xen > did not prevent guest from this. So, it worked, but caused wierd > issues - one memory

Re: [PATCH v2] drivers: xen: unmap Enlighten page before jumping to Linux

2022-07-22 Thread Dmytro Firsov
On 21.07.22 18:11, Oleksandr wrote: > > On 19.07.22 17:55, Dmytro Firsov wrote: > > Hello Dmytro > > > First of all, thanks for fixing this issue. > > Patch looks good, just a nit below. > Hello Oleksandr, >> +    reservation.domid = DOMID_SELF; >> +    reservation.extent_order = 0; >> +   

Re: [PATCH v2] drivers: xen: unmap Enlighten page before jumping to Linux

2022-07-21 Thread Oleksandr
On 19.07.22 17:55, Dmytro Firsov wrote: Hello Dmytro First of all, thanks for fixing this issue. Patch looks good, just a nit below. This commit fixes issue with usage of Xen hypervisor shared info page. Previously U-boot did not unmap it at the end of OS boot process. Xen did not prevent

Re: [PATCH v2] drivers: xen: unmap Enlighten page before jumping to Linux

2022-07-20 Thread Nastya Vicodin
Reviewed-by: Anastasiia Lukianenko On Tue, Jul 19, 2022 at 5:55 PM Dmytro Firsov wrote: > This commit fixes issue with usage of Xen hypervisor shared info page. > Previously U-boot did not unmap it at the end of OS boot process. Xen > did not prevent guest from this. So, it worked, but caused

[PATCH v2] drivers: xen: unmap Enlighten page before jumping to Linux

2022-07-19 Thread Dmytro Firsov
This commit fixes issue with usage of Xen hypervisor shared info page. Previously U-boot did not unmap it at the end of OS boot process. Xen did not prevent guest from this. So, it worked, but caused wierd issues - one memory page, that was returned by memalign in U-boot for Enlighten mapping was