target/arm: Implement HSTR.TTEE

In v7, the HSTR register has a TTEE bit which allows EL0/EL1 accesses
to the Thumb2EE TEECR and TEEHBR registers to be trapped to the
hypervisor. Implement these traps.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210816180305.20137-2-peter.maydell@linaro.org

1 files changed, 2 insertions, 0 deletions

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 1060825c74..0cd3206041 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1541,6 +1541,8 @@ static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask)
 #define SCR_ENSCXT            (1U << 25)
 #define SCR_ATA               (1U << 26)
 
+#define HSTR_TTEE (1 << 16)
+
 /* Return the current FPSCR value.  */
 uint32_t vfp_get_fpscr(CPUARMState *env);
 void vfp_set_fpscr(CPUARMState *env, uint32_t val);