Re: [PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-28 Thread Oleksandr Andrushchenko
Hi, Julien! On 28.10.21 14:13, Julien Grall wrote: > > > On 25/10/2021 12:37, Oleksandr Andrushchenko wrote: >> Hi, Julien! > > Hi Oleksandr, > >> On 13.10.21 19:17, Julien Grall wrote: >>> On 08/10/2021 06:55, Oleksandr Andrushchenko wrote: +    };      naddr =

Re: [PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-28 Thread Julien Grall
On 25/10/2021 12:37, Oleksandr Andrushchenko wrote: Hi, Julien! Hi Oleksandr, On 13.10.21 19:17, Julien Grall wrote: On 08/10/2021 06:55, Oleksandr Andrushchenko wrote: +    };     naddr = dt_number_of_address(dev);   @@ -1884,7 +1889,6 @@ static int __init handle_device(struct

Re: [PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-25 Thread Oleksandr Andrushchenko
Hi, Julien! On 13.10.21 19:17, Julien Grall wrote: > Hi Oleksandr, > > On 08/10/2021 06:55, Oleksandr Andrushchenko wrote: >> From: Oleksandr Andrushchenko >> >> PCI host bridges are special devices in terms of implementing PCI >> passthrough. According to [1] the current implementation depends

Re: [PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-13 Thread Julien Grall
Hi Oleksandr, On 08/10/2021 06:55, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko PCI host bridges are special devices in terms of implementing PCI passthrough. According to [1] the current implementation depends on Domain-0 to perform the initialization of the relevant PCI host

Re: [PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-08 Thread Stefano Stabellini
On Fri, 8 Oct 2021, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko > > PCI host bridges are special devices in terms of implementing PCI > passthrough. According to [1] the current implementation depends on > Domain-0 to perform the initialization of the relevant PCI host >

[PATCH v5 09/10] xen/arm: Do not map PCI ECAM and MMIO space to Domain-0's p2m

2021-10-07 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko PCI host bridges are special devices in terms of implementing PCI passthrough. According to [1] the current implementation depends on Domain-0 to perform the initialization of the relevant PCI host bridge hardware and perform PCI device enumeration. In order to