| Message ID | 1432060414-5195-13-git-send-email-peter.maydell@linaro.org |
|---|---|
| State | New |
| Headers | show |
On Tue, May 19, 2015 at 07:33:32PM +0100, Peter Maydell wrote: > Deleting the now-unused ARM_TBFLAG_CPACR_FPEN left a gap in the > bit usage; move the following ARM_TBFLAG_XSCALE_CPAR and > ARM_TBFLAG_NS_SHIFT down 3 bits to fill the gap. > > Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> > --- > target-arm/cpu.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target-arm/cpu.h b/target-arm/cpu.h > index 647e0ba..dd7a90b 100644 > --- a/target-arm/cpu.h > +++ b/target-arm/cpu.h > @@ -1761,13 +1761,13 @@ static inline bool arm_singlestep_active(CPUARMState *env) > /* We store the bottom two bits of the CPAR as TB flags and handle > * checks on the other bits at runtime > */ > -#define ARM_TBFLAG_XSCALE_CPAR_SHIFT 20 > +#define ARM_TBFLAG_XSCALE_CPAR_SHIFT 17 > #define ARM_TBFLAG_XSCALE_CPAR_MASK (3 << ARM_TBFLAG_XSCALE_CPAR_SHIFT) > /* Indicates whether cp register reads and writes by guest code should access > * the secure or nonsecure bank of banked registers; note that this is not > * the same thing as the current security state of the processor! > */ > -#define ARM_TBFLAG_NS_SHIFT 22 > +#define ARM_TBFLAG_NS_SHIFT 19 > #define ARM_TBFLAG_NS_MASK (1 << ARM_TBFLAG_NS_SHIFT) > > /* Bit usage when in AArch64 state: currently we have no A64 specific bits */ > -- > 1.9.1 >
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 647e0ba..dd7a90b 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -1761,13 +1761,13 @@ static inline bool arm_singlestep_active(CPUARMState *env) /* We store the bottom two bits of the CPAR as TB flags and handle * checks on the other bits at runtime */ -#define ARM_TBFLAG_XSCALE_CPAR_SHIFT 20 +#define ARM_TBFLAG_XSCALE_CPAR_SHIFT 17 #define ARM_TBFLAG_XSCALE_CPAR_MASK (3 << ARM_TBFLAG_XSCALE_CPAR_SHIFT) /* Indicates whether cp register reads and writes by guest code should access * the secure or nonsecure bank of banked registers; note that this is not * the same thing as the current security state of the processor! */ -#define ARM_TBFLAG_NS_SHIFT 22 +#define ARM_TBFLAG_NS_SHIFT 19 #define ARM_TBFLAG_NS_MASK (1 << ARM_TBFLAG_NS_SHIFT) /* Bit usage when in AArch64 state: currently we have no A64 specific bits */
Deleting the now-unused ARM_TBFLAG_CPACR_FPEN left a gap in the bit usage; move the following ARM_TBFLAG_XSCALE_CPAR and ARM_TBFLAG_NS_SHIFT down 3 bits to fill the gap. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target-arm/cpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)