Re: [Xen-devel] [PATCH v2 4/4] xen/arm: arm64: Remove MPIDR multiprocessing extensions check

2016-05-27 Thread Julien Grall
Hi Wei, On 26/05/16 08:58, Wei Chen wrote: In AArch32, MPIDR bit31 is defined as multiprocessing extensions bit. NIT: s/bit31/bit 31/ But in AArch64, this bit is always RES1. So the value check for this bit is no longer necessary in AArch64. Signed-off-by: Wei Chen With the change above:

[Xen-devel] [PATCH v2 4/4] xen/arm: arm64: Remove MPIDR multiprocessing extensions check

2016-05-26 Thread Wei Chen
In AArch32, MPIDR bit31 is defined as multiprocessing extensions bit. But in AArch64, this bit is always RES1. So the value check for this bit is no longer necessary in AArch64. Signed-off-by: Wei Chen --- v2: Make clear the status of MPIDR.SMP bit in AArch32 and AArch64. --- xen/arch/arm/arm64/