hvf: arm: Emulate ICC_RPR_EL1 accesses properly

Commit a226098 ("hvf: arm: Add support for GICv3") added GICv3 support
by implementing emulation for a few system registers. ICC_RPR_EL1 was
defined but not plugged in the sysreg handlers (for no good reason).

Fix it.

Fixes: a226098 ("hvf: arm: Add support for GICv3")
Signed-off-by: Zenghui Yu <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-id: [email protected]
Signed-off-by: Peter Maydell <[email protected]>
(cherry picked from commit e6da704b711d5d731e4d933ad56cbbc25ee0a825)
Signed-off-by: Michael Tokarev <[email protected]>

Author: Zenghui Yu

target/arm/hvf/hvf.c

@@ -1352,6 +1352,7 @@ static int hvf_sysreg_read(CPUState *cpu, uint32_t reg, uint64_t *val)
     case SYSREG_ICC_IGRPEN0_EL1:
     case SYSREG_ICC_IGRPEN1_EL1:
     case SYSREG_ICC_PMR_EL1:
+    case SYSREG_ICC_RPR_EL1:
     case SYSREG_ICC_SGI0R_EL1:
     case SYSREG_ICC_SGI1R_EL1:
     case SYSREG_ICC_SRE_EL1:
@@ -1666,6 +1667,7 @@ static int hvf_sysreg_write(CPUState *cpu, uint32_t reg, uint64_t val)
     case SYSREG_ICC_IGRPEN0_EL1:
     case SYSREG_ICC_IGRPEN1_EL1:
     case SYSREG_ICC_PMR_EL1:
+    case SYSREG_ICC_RPR_EL1:
     case SYSREG_ICC_SGI0R_EL1:
     case SYSREG_ICC_SGI1R_EL1:
     case SYSREG_ICC_SRE_EL1: