In ARM64 the MPIDR register is mapped to MPIDR_EL1, and the register bits are expanded to 64-bits. But Xen 64-bit ARM code treats this it as 32-bit register. We have to provide correct accessing to this register to avoid unexpected issues that is caused by incorrect MPIDR value.
Wei Chen (4): xen/arm: Change the variable type of cpu_logical_map to register_t xen/arm: Make AFFINITY_MASK generate correct mask for level3 xen:arm: arm64: Add correct MPIDR_HWID_MASK value for ARM64 xen/arm: arm64: Remove MPIDR multiprocessing extensions check xen/arch/arm/arm64/head.S | 3 +-- xen/arch/arm/gic-v3.c | 2 +- xen/arch/arm/smpboot.c | 13 +++++++------ xen/include/asm-arm/processor.h | 9 +++++++-- 4 files changed, 16 insertions(+), 11 deletions(-) -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
