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[Qemu-devel] [PATCH 12/14] target-arm: Move TB flags down to fill gap


From: Peter Maydell
Subject: [Qemu-devel] [PATCH 12/14] target-arm: Move TB flags down to fill gap
Date: Tue, 19 May 2015 19:33:32 +0100

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 <address@hidden>
---
 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




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