Re: [PATCH 1/2] xen: Add dependency on armv8

2023-04-12 Thread Marek Vasut
On 4/12/23 09:10, Michal Simek wrote: On 4/12/23 06:57, Marek Vasut wrote: On 4/11/23 13:23, Michal Simek wrote: Xen core calls HYPERVISOR_memory_op() in map_shared_info() which is just in xen_init() called from init_sequence_r[]. Xen can run only on armv8 where HVC calls are implemented th

Re: [PATCH 1/2] xen: Add dependency on armv8

2023-04-12 Thread Michal Simek
On 4/12/23 06:57, Marek Vasut wrote: On 4/11/23 13:23, Michal Simek wrote: Xen core calls HYPERVISOR_memory_op() in map_shared_info() which is just in xen_init() called from init_sequence_r[]. Xen can run only on armv8 where HVC calls are implemented that's why enable it only for arm64. Do

Re: [PATCH 1/2] xen: Add dependency on armv8

2023-04-11 Thread Marek Vasut
On 4/11/23 13:23, Michal Simek wrote: Xen core calls HYPERVISOR_memory_op() in map_shared_info() which is just in xen_init() called from init_sequence_r[]. Xen can run only on armv8 where HVC calls are implemented that's why enable it only for arm64. Doesn't ARMv7a also support HYP mode ?

[PATCH 1/2] xen: Add dependency on armv8

2023-04-11 Thread Michal Simek
Xen core calls HYPERVISOR_memory_op() in map_shared_info() which is just in xen_init() called from init_sequence_r[]. Xen can run only on armv8 where HVC calls are implemented that's why enable it only for arm64. Signed-off-by: Michal Simek --- Depends on https://lore.kernel.org/r/1bc97e93ae35d