Re: [Qemu-devel] [PATCH v6 16/37] target-arm: Implement SP_EL0, SP_EL1

2014-04-13 Thread Peter Crosthwaite
On Fri, Apr 11, 2014 at 2:15 AM, Peter Maydell wrote: > Implement handling for the AArch64 SP_EL0 system register. > This holds the EL0 stack pointer, and is only accessible when > it's not being used as the stack pointer, ie when we're in EL1 > and EL1 is using its own stack pointer. We also prov

[Qemu-devel] [PATCH v6 16/37] target-arm: Implement SP_EL0, SP_EL1

2014-04-10 Thread Peter Maydell
Implement handling for the AArch64 SP_EL0 system register. This holds the EL0 stack pointer, and is only accessible when it's not being used as the stack pointer, ie when we're in EL1 and EL1 is using its own stack pointer. We also provide a definition of the SP_EL1 register; this isn't guest visib