Re: [RFC PATCH 02/10] KVM: PPC: BOOK3S: PR: Emulate virtual timebase register
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2014-01-29 22:54:52
Also in:
kvm
On Wed, 2014-01-29 at 17:39 +0100, Alexander Graf wrote:
static inline mfvtb(unsigned long)
{
#ifdef CONFIG_PPC_BOOK3S_64
return mfspr(SPRN_VTB);
#else
BUG();
#endif
}
is a lot easier to read and get right. But reg.h is Ben's call.Agreed.
Also could you please give me a pointer to the specification for it? I tried to look up vtb in the 2.06 ISA and couldn't find it. Is it a CPU specific register?