Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / arch / arm64 / kvm / hyp-init.S

diff --git a/kernel/arch/arm64/kvm/hyp-init.S b/kernel/arch/arm64/kvm/hyp-init.S
index 178ba22..84c338f 100644 (file)
--- a/kernel/arch/arm64/kvm/hyp-init.S
+++ b/kernel/arch/arm64/kvm/hyp-init.S
@@ -64,7 +64,7 @@ __do_hyp_init:
        mrs     x4, tcr_el1
        ldr     x5, =TCR_EL2_MASK
        and     x4, x4, x5
-       ldr     x5, =TCR_EL2_FLAGS
+       mov     x5, #TCR_EL2_RES1
        orr     x4, x4, x5
 
 #ifndef CONFIG_ARM64_VA_BITS_48
@@ -85,15 +85,18 @@ __do_hyp_init:
        ldr_l   x5, idmap_t0sz
        bfi     x4, x5, TCR_T0SZ_OFFSET, TCR_TxSZ_WIDTH
 #endif
-       msr     tcr_el2, x4
-
-       ldr     x4, =VTCR_EL2_FLAGS
        /*
         * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS bits in
-        * VTCR_EL2.
+        * TCR_EL2 and VTCR_EL2.
         */
        mrs     x5, ID_AA64MMFR0_EL1
        bfi     x4, x5, #16, #3
+
+       msr     tcr_el2, x4
+
+       ldr     x4, =VTCR_EL2_FLAGS
+       bfi     x4, x5, #16, #3
+
        msr     vtcr_el2, x4
 
        mrs     x4, mair_el1