target/arm: Implement VNCR_EL2 register
For FEAT_NV2, a new system register VNCR_EL2 holds the base
address of the memory which nested-guest system register
accesses are redirected to. Implement this register.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index d7a10fb..0e48a13 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -547,6 +547,9 @@
uint64_t gpccr_el3;
uint64_t gptbr_el3;
uint64_t mfar_el3;
+
+ /* NV2 register */
+ uint64_t vncr_el2;
} cp15;
struct {
