hw/arm: Setup EL1 and EL2 in AArch64 mode for 64bit Linux boots

When booting Linux on AArch64 enabled cores, setup EL1 and EL2 to use AArch64. Signed-off-by: Edgar E. Iglesias <[email protected]> Reviewed-by: Peter Maydell <[email protected]> Signed-off-by: Peter Maydell <[email protected]>
itfvck · Feb 3, 2016 · 48d21a5 · 48d21a5
1 parent 6a43e0b
commit 48d21a5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
@@ -488,7 +488,9 @@ static void do_cpu_reset(void *opaque)
                  * adjust.
                  */
                 if (env->aarch64) {
+                    env->cp15.scr_el3 |= SCR_RW;
                     if (arm_feature(env, ARM_FEATURE_EL2)) {
+                        env->cp15.hcr_el2 |= HCR_RW;
                         env->pstate = PSTATE_MODE_EL2h;
                     } else {
                         env->pstate = PSTATE_MODE_EL1h;