[Qemu-devel] [PULL 03/17] hw/arm: Setup EL1 and EL2 in AArch64 mode for 64bit Linux boots

[Peter Maydell]

From: "Edgar E. Iglesias" <address@hidden>

When booting Linux on AArch64 enabled cores, setup EL1 and
EL2 to use AArch64.

Signed-off-by: Edgar E. Iglesias <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
 hw/arm/boot.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 7742dd3..d05a998 100644
--- 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;
-- 
1.9.1