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| author | Quentin Perret <qperret@google.com> | 2021-08-09 18:24:45 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-08-11 13:39:51 +0300 |
| commit | ad0e0139a8e163245d8f44ab4f6ec3bc9b08034d (patch) | |
| tree | ece620a6dc97ce83679fa4a12a8d283f7d70cf30 /arch/arm64/kvm/hyp/nvhe/hyp-main.c | |
| parent | 2c50166c62ba7f3c23c1bbdbb9324db462ddc97b (diff) | |
| download | linux-ad0e0139a8e163245d8f44ab4f6ec3bc9b08034d.tar.xz | |
KVM: arm64: Remove __pkvm_mark_hyp
Now that we mark memory owned by the hypervisor in the host stage-2
during __pkvm_init(), we no longer need to rely on the host to
explicitly mark the hyp sections later on.
Remove the __pkvm_mark_hyp() hypercall altogether.
Signed-off-by: Quentin Perret <qperret@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210809152448.1810400-19-qperret@google.com
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/hyp-main.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/hyp-main.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp-main.c b/arch/arm64/kvm/hyp/nvhe/hyp-main.c index 1632f001f4ed..7900d5b66ba3 100644 --- a/arch/arm64/kvm/hyp/nvhe/hyp-main.c +++ b/arch/arm64/kvm/hyp/nvhe/hyp-main.c @@ -163,14 +163,6 @@ static void handle___pkvm_prot_finalize(struct kvm_cpu_context *host_ctxt) { cpu_reg(host_ctxt, 1) = __pkvm_prot_finalize(); } - -static void handle___pkvm_mark_hyp(struct kvm_cpu_context *host_ctxt) -{ - DECLARE_REG(phys_addr_t, start, host_ctxt, 1); - DECLARE_REG(phys_addr_t, end, host_ctxt, 2); - - cpu_reg(host_ctxt, 1) = __pkvm_mark_hyp(start, end); -} typedef void (*hcall_t)(struct kvm_cpu_context *); #define HANDLE_FUNC(x) [__KVM_HOST_SMCCC_FUNC_##x] = (hcall_t)handle_##x @@ -196,7 +188,6 @@ static const hcall_t host_hcall[] = { HANDLE_FUNC(__pkvm_create_mappings), HANDLE_FUNC(__pkvm_create_private_mapping), HANDLE_FUNC(__pkvm_prot_finalize), - HANDLE_FUNC(__pkvm_mark_hyp), }; static void handle_host_hcall(struct kvm_cpu_context *host_ctxt) |