[PATCH v2 27/30] arm64: KVM: CPU specific 32bit coprocessor access
From: Marc Zyngier <hidden>
Date: 2013-03-26 17:01:22
Also in:
kvm
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
Enable handling of CPU specific 32bit coprocessor access. Not much here either. Signed-off-by: Marc Zyngier <redacted> --- arch/arm64/kvm/sys_regs_generic_v8.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm64/kvm/sys_regs_generic_v8.c b/arch/arm64/kvm/sys_regs_generic_v8.c
index a38254b..dba53ce 100644
--- a/arch/arm64/kvm/sys_regs_generic_v8.c
+++ b/arch/arm64/kvm/sys_regs_generic_v8.c@@ -59,11 +59,21 @@ static const struct sys_reg_desc genericv8_sys_regs[] = { access_actlr, reset_actlr, ACTLR_EL1 }, }; +static const struct sys_reg_desc genericv8_cp15_regs[] = { + /* ACTLR */ + { Op1(0b000), CRn(0b0001), CRm(0b0000), Op2(0b001), + access_actlr }, +}; + static struct kvm_sys_reg_target_table genericv8_target_table = { .table64 = { .table = genericv8_sys_regs, .num = ARRAY_SIZE(genericv8_sys_regs), }, + .table32 = { + .table = genericv8_cp15_regs, + .num = ARRAY_SIZE(genericv8_cp15_regs), + }, }; static int __init sys_reg_genericv8_init(void)
--
1.8.1.4