diff options
| author | Andrew Scull <ascull@google.com> | 2020-06-25 14:14:12 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-07-05 18:38:12 +0100 |
| commit | 208243c752a7eeef4236f7b7d67e806ee356e3f8 (patch) | |
| tree | 23b25b8d4a3fb7d395c2f9a9d39554495e641765 /arch | |
| parent | b877e9849d41e7d2100d2933e0a3971d0ddec011 (diff) | |
KVM: arm64: Move hyp-init.S to nVHE
hyp-init.S contains the identity mapped initialisation code for the
non-VHE code that runs at EL2. It is only used for non-VHE.
Adjust code that calls into this to use the prefixed symbol name.
Signed-off-by: Andrew Scull <ascull@google.com>
Signed-off-by: David Brazdil <dbrazdil@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200625131420.71444-8-dbrazdil@google.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/kvm_asm.h | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/image-vars.h | 9 | ||||
| -rw-r--r-- | arch/arm64/kvm/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-init.S (renamed from arch/arm64/kvm/hyp-init.S) | 0 |
5 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index 6026cbd204ae..3476abb046e3 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -78,10 +78,9 @@ struct kvm; struct kvm_vcpu; -extern char __kvm_hyp_init[]; -extern char __kvm_hyp_init_end[]; - +DECLARE_KVM_NVHE_SYM(__kvm_hyp_init); DECLARE_KVM_HYP_SYM(__kvm_hyp_vector); +#define __kvm_hyp_init CHOOSE_NVHE_SYM(__kvm_hyp_init) #define __kvm_hyp_vector CHOOSE_HYP_SYM(__kvm_hyp_vector) #ifdef CONFIG_KVM_INDIRECT_VECTORS diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index f28da486b75a..63186c91b614 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -71,9 +71,6 @@ KVM_NVHE_ALIAS(__guest_exit); KVM_NVHE_ALIAS(abort_guest_exit_end); KVM_NVHE_ALIAS(abort_guest_exit_start); -/* Symbols defined in hyp-init.S (not yet compiled with nVHE build rules). */ -KVM_NVHE_ALIAS(__kvm_handle_stub_hvc); - /* Symbols defined in switch.c (not yet compiled with nVHE build rules). */ KVM_NVHE_ALIAS(__kvm_vcpu_run_nvhe); KVM_NVHE_ALIAS(hyp_panic); @@ -113,6 +110,12 @@ KVM_NVHE_ALIAS(kimage_voffset); /* Kernel symbols used to call panic() from nVHE hyp code (via ERET). */ KVM_NVHE_ALIAS(panic); +/* Vectors installed by hyp-init on reset HVC. */ +KVM_NVHE_ALIAS(__hyp_stub_vectors); + +/* IDMAP TCR_EL1.T0SZ as computed by the EL1 init code */ +KVM_NVHE_ALIAS(idmap_t0sz); + #endif /* CONFIG_KVM */ #endif /* __ARM64_KERNEL_IMAGE_VARS_H */ diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 8d3d9513cbfe..152d8845a1a2 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_KVM) += hyp/ kvm-y := $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o \ $(KVM)/vfio.o $(KVM)/irqchip.o \ arm.o mmu.o mmio.o psci.o perf.o hypercalls.o pvtime.o \ - inject_fault.o regmap.o va_layout.o hyp.o hyp-init.o handle_exit.o \ + inject_fault.o regmap.o va_layout.o hyp.o handle_exit.o \ guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o \ vgic-sys-reg-v3.o fpsimd.o pmu.o \ aarch32.o arch_timer.o \ diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 79eb8eed96a1..bf2d8dea5400 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -6,7 +6,7 @@ asflags-y := -D__KVM_NVHE_HYPERVISOR__ ccflags-y := -D__KVM_NVHE_HYPERVISOR__ -obj-y := ../hyp-entry.o +obj-y := hyp-init.o ../hyp-entry.o obj-y := $(patsubst %.o,%.hyp.o,$(obj-y)) extra-y := $(patsubst %.hyp.o,%.hyp.tmp.o,$(obj-y)) diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp/nvhe/hyp-init.S index 6e6ed5581eed..6e6ed5581eed 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp/nvhe/hyp-init.S |