1 files changed, 0 insertions, 90 deletions
diff --git a/arch/arm64/kvm/hyp/s2-setup.c b/arch/arm64/kvm/hyp/s2-setup.c
deleted file mode 100644
index 603e1ee83e89..000000000000
--- a/arch/arm64/kvm/hyp/s2-setup.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2016 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/types.h>
-#include <asm/kvm_arm.h>
-#include <asm/kvm_asm.h>
-#include <asm/kvm_hyp.h>
-
-u32 __hyp_text __init_stage2_translation(void)
-{
-	u64 val = VTCR_EL2_FLAGS;
-	u64 parange;
-	u64 tmp;
-
-	/*
-	 * Read the PARange bits from ID_AA64MMFR0_EL1 and set the PS
-	 * bits in VTCR_EL2. Amusingly, the PARange is 4 bits, while
-	 * PS is only 3. Fortunately, bit 19 is RES0 in VTCR_EL2...
-	 */
-	parange = read_sysreg(id_aa64mmfr0_el1) & 7;
-	if (parange > ID_AA64MMFR0_PARANGE_MAX)
-		parange = ID_AA64MMFR0_PARANGE_MAX;
-	val |= parange << 16;
-
-	/* Compute the actual PARange... */
-	switch (parange) {
-	case 0:
-		parange = 32;
-		break;
-	case 1:
-		parange = 36;
-		break;
-	case 2:
-		parange = 40;
-		break;
-	case 3:
-		parange = 42;
-		break;
-	case 4:
-		parange = 44;
-		break;
-	case 5:
-	default:
-		parange = 48;
-		break;
-	}
-
-	/*
-	 * ... and clamp it to 40 bits, unless we have some braindead
-	 * HW that implements less than that. In all cases, we'll
-	 * return that value for the rest of the kernel to decide what
-	 * to do.
-	 */
-	val |= 64 - (parange > 40 ? 40 : parange);
-
-	/*
-	 * Check the availability of Hardware Access Flag / Dirty Bit
-	 * Management in ID_AA64MMFR1_EL1 and enable the feature in VTCR_EL2.
-	 */
-	tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_HADBS_SHIFT) & 0xf;
-	if (tmp)
-		val |= VTCR_EL2_HA;
-
-	/*
-	 * Read the VMIDBits bits from ID_AA64MMFR1_EL1 and set the VS
-	 * bit in VTCR_EL2.
-	 */
-	tmp = (read_sysreg(id_aa64mmfr1_el1) >> ID_AA64MMFR1_VMIDBITS_SHIFT) & 0xf;
-	val |= (tmp == ID_AA64MMFR1_VMIDBITS_16) ?
-			VTCR_EL2_VS_16BIT :
-			VTCR_EL2_VS_8BIT;
-
-	write_sysreg(val, vtcr_el2);
-
-	return parange;
-}