RE: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-10-09 Thread Penny Zheng
Hi Julien > -Original Message- > From: Julien Grall > Sent: Thursday, September 23, 2021 7:14 PM > To: Penny Zheng ; xen-devel@lists.xenproject.org; > sstabell...@kernel.org > Cc: Bertrand Marquis ; Wei Chen > > Subject: Re: [PATCH 09/11] xen/arm: if 1:1 dire

Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-10-11 Thread Julien Grall
: if 1:1 direct-map domain use native UART address and IRQ number for vPL011 On 23/09/2021 08:11, Penny Zheng wrote: From: Stefano Stabellini We always use a fix address to map the vPL011 to domains. The address could be a problem for domains that are directly mapped. So, for domains that are

RE: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-10-11 Thread Penny Zheng
t;> To: Penny Zheng ; > >> xen-devel@lists.xenproject.org; sstabell...@kernel.org > >> Cc: Bertrand Marquis ; Wei Chen > >> > >> Subject: Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use > >> native UART address and IRQ number for vPL011 >

Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-10-13 Thread Julien Grall
Cc: Bertrand Marquis ; Wei Chen Subject: Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011 On 23/09/2021 08:11, Penny Zheng wrote: From: Stefano Stabellini We always use a fix address to map the vPL011 to domains. The address could be a

RE: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-10-13 Thread Penny Zheng
t;> To: Penny Zheng ; > >> xen-devel@lists.xenproject.org; sstabell...@kernel.org > >> Cc: Bertrand Marquis ; Wei Chen > >> > >> Subject: Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use > >> native UART address and IRQ number for vPL011 > &g

Re: [PATCH 09/11] xen/arm: if 1:1 direct-map domain use native UART address and IRQ number for vPL011

2021-09-23 Thread Julien Grall
On 23/09/2021 08:11, Penny Zheng wrote: From: Stefano Stabellini We always use a fix address to map the vPL011 to domains. The address could be a problem for domains that are directly mapped. So, for domains that are directly mapped, reuse the address of the physical UART on the platform to