diff options
| author | Marc Zyngier <maz@kernel.org> | 2020-01-24 22:42:15 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-03-24 10:56:04 +0000 |
| commit | 541ad0150ca4aa663a2dcb9c834ab493168fe494 (patch) | |
| tree | 59700888be226a8ce0a67b30b14a057c229a3841 /arch/arm/kvm/hyp/s2-setup.c | |
| parent | bb7c62bcb8488e198bdc4ea8e991de0b59770632 (diff) | |
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>
Diffstat (limited to 'arch/arm/kvm/hyp/s2-setup.c')
| -rw-r--r-- | arch/arm/kvm/hyp/s2-setup.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm/kvm/hyp/s2-setup.c b/arch/arm/kvm/hyp/s2-setup.c deleted file mode 100644 index 5dfbea5adf65..000000000000 --- a/arch/arm/kvm/hyp/s2-setup.c +++ /dev/null @@ -1,22 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2016 - ARM Ltd - * Author: Marc Zyngier <marc.zyngier@arm.com> - */ - -#include <linux/types.h> -#include <asm/kvm_arm.h> -#include <asm/kvm_asm.h> -#include <asm/kvm_hyp.h> - -void __hyp_text __init_stage2_translation(void) -{ - u64 val; - - val = read_sysreg(VTCR) & ~VTCR_MASK; - - val |= read_sysreg(HTCR) & VTCR_HTCR_SH; - val |= KVM_VTCR_SL0 | KVM_VTCR_T0SZ | KVM_VTCR_S; - - write_sysreg(val, VTCR); -} |