On Tue, Oct 9, 2012 at 2:11 PM, Peter Maydell <peter.mayd...@linaro.org> wrote: > On 1 October 2012 10:11, Christoffer Dall <c.d...@virtualopensystems.com> > wrote: >> From: Rusty Russell <rusty.russ...@linaro.org> >> --- a/Documentation/virtual/kvm/api.txt >> +++ b/Documentation/virtual/kvm/api.txt >> @@ -1765,6 +1765,12 @@ ARM 64-bit CP15 registers have the following id bit >> patterns: >> ARM CCSIDR registers are demultiplexed by CSSELR value: >> 0x4002 0000 0011 00 <csselr:8> >> >> +ARM 32-bit VFP control registers have the following id bit patterns: >> + 0x4002 0000 0012 1 <selector:3> >> + >> +ARM 64-bit FP registers have the following id bit patterns: >> + 0x4002 0000 0012 0 <selector:3> >> + > > In the other entries in this section, <foo:3> indicates a 3 bit field. > But I think for these two it's trying to indicate a 3 byte field. > Compare the include file constants: > > +#define KVM_REG_ARM_VFP (0x0012 << > KVM_REG_ARM_COPROC_SHIFT) > +#define KVM_REG_ARM_VFP_MASK 0x000000000000FFFF > +#define KVM_REG_ARM_VFP_BASE_REG 0x0 > +#define KVM_REG_ARM_VFP_FPSID 0x1000 > +#define KVM_REG_ARM_VFP_FPSCR 0x1001 > > so eg the first control register is > 0x4002 0000 0012 1000 > and the first D reg is > 0x4002 0000 0012 0000 > > So my guess is these should be <selector:12> > (or possibly even something slightly more specific than 'selector' > like '<regno:12>' ?) > right you are, I'll modify this.
Thanks, -Christoffer -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
