arm: Remove 32bit KVM host support

That's it. Remove all references to KVM itself, and document
that although it is no more, the ABI between SVC and HYP still
exists.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Olof Johansson <olof@lixom.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Vladimir Murzin <vladimir.murzin@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Christoffer Dall <christoffer.dall@arm.com>

1 files changed, 0 insertions, 39 deletions

diff --git a/arch/arm/kvm/coproc_a15.c b/arch/arm/kvm/coproc_a15.c
deleted file mode 100644
index 36bf15421ae8..000000000000
--- a/arch/arm/kvm/coproc_a15.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2012 - Virtual Open Systems and Columbia University
- * Authors: Rusty Russell <rusty@rustcorp.au>
- *          Christoffer Dall <c.dall@virtualopensystems.com>
- */
-#include <linux/kvm_host.h>
-#include <asm/kvm_coproc.h>
-#include <asm/kvm_emulate.h>
-#include <linux/init.h>
-
-#include "coproc.h"
-
-/*
- * A15-specific CP15 registers.
- * CRn denotes the primary register number, but is copied to the CRm in the
- * user space API for 64-bit register access in line with the terminology used
- * in the ARM ARM.
- * Important: Must be sorted ascending by CRn, CRM, Op1, Op2 and with 64-bit
- *            registers preceding 32-bit ones.
- */
-static const struct coproc_reg a15_regs[] = {
-	/* SCTLR: swapped by interrupt.S. */
-	{ CRn( 1), CRm( 0), Op1( 0), Op2( 0), is32,
-			access_vm_reg, reset_val, c1_SCTLR, 0x00C50078 },
-};
-
-static struct kvm_coproc_target_table a15_target_table = {
-	.target = KVM_ARM_TARGET_CORTEX_A15,
-	.table = a15_regs,
-	.num = ARRAY_SIZE(a15_regs),
-};
-
-static int __init coproc_a15_init(void)
-{
-	kvm_register_target_coproc_table(&a15_target_table);
-	return 0;
-}
-late_initcall(coproc_a15_init);