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| author | Marc Zyngier <maz@kernel.org> | 2021-10-18 19:20:50 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-10-18 19:20:50 +0300 |
| commit | be08c3cf3c5a70c5053c1f2d5f65ea08a1b1c67d (patch) | |
| tree | 6abe2cc23b118169f9eb9a234982af3597a34d0d /arch/arm64/kvm/hyp/nvhe/hyp-main.c | |
| parent | 5f8b2591decb8920ba907373aee3aa48e7cc0d78 (diff) | |
| parent | 07305590114af81817148d181f1eb0af294e40d6 (diff) | |
| download | linux-be08c3cf3c5a70c5053c1f2d5f65ea08a1b1c67d.tar.xz | |
Merge branch kvm-arm64/pkvm/fixed-features into kvmarm-master/next
* kvm-arm64/pkvm/fixed-features: (22 commits)
: .
: Add the pKVM fixed feature that allows a bunch of exceptions
: to either be forbidden or be easily handled at EL2.
: .
KVM: arm64: pkvm: Give priority to standard traps over pvm handling
KVM: arm64: pkvm: Pass vpcu instead of kvm to kvm_get_exit_handler_array()
KVM: arm64: pkvm: Move kvm_handle_pvm_restricted around
KVM: arm64: pkvm: Consolidate include files
KVM: arm64: pkvm: Preserve pending SError on exit from AArch32
KVM: arm64: pkvm: Handle GICv3 traps as required
KVM: arm64: pkvm: Drop sysregs that should never be routed to the host
KVM: arm64: pkvm: Drop AArch32-specific registers
KVM: arm64: pkvm: Make the ERR/ERX*_EL1 registers RAZ/WI
KVM: arm64: pkvm: Use a single function to expose all id-regs
KVM: arm64: Fix early exit ptrauth handling
KVM: arm64: Handle protected guests at 32 bits
KVM: arm64: Trap access to pVM restricted features
KVM: arm64: Move sanitized copies of CPU features
KVM: arm64: Initialize trap registers for protected VMs
KVM: arm64: Add handlers for protected VM System Registers
KVM: arm64: Simplify masking out MTE in feature id reg
KVM: arm64: Add missing field descriptor for MDCR_EL2
KVM: arm64: Pass struct kvm to per-EC handlers
KVM: arm64: Move early handlers to per-EC handlers
...
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/hyp-main.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-main.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 8566805ef62c..b096bf009144 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -4,7 +4,7 @@ * Author: Andrew Scull <ascull@google.com> */ -#include <hyp/switch.h> +#include <hyp/adjust_pc.h> #include <asm/pgtable-types.h> #include <asm/kvm_asm.h> @@ -160,6 +160,14 @@ static void handle___pkvm_prot_finalize(struct kvm_cpu_context *host_ctxt) { cpu_reg(host_ctxt, 1) = __pkvm_prot_finalize(); } + +static void handle___pkvm_vcpu_init_traps(struct kvm_cpu_context *host_ctxt) +{ + DECLARE_REG(struct kvm_vcpu *, vcpu, host_ctxt, 1); + + __pkvm_vcpu_init_traps(kern_hyp_va(vcpu)); +} + typedef void (*hcall_t)(struct kvm_cpu_context *); #define HANDLE_FUNC(x) [__KVM_HOST_SMCCC_FUNC_##x] = (hcall_t)handle_##x @@ -187,6 +195,7 @@ static const hcall_t host_hcall[] = { HANDLE_FUNC(__vgic_v3_write_vmcr), HANDLE_FUNC(__vgic_v3_save_aprs), HANDLE_FUNC(__vgic_v3_restore_aprs), + HANDLE_FUNC(__pkvm_vcpu_init_traps), }; static void handle_host_hcall(struct kvm_cpu_context *host_ctxt) |