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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-12-15 01:27:23 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-12-15 01:27:23 +0100 |
| commit | 4b4193256c8d3bc3a5397b5cd9494c2ad386317d (patch) | |
| tree | b6b070f8893384b5d563fc616018e7d5644b2ece /arch/arm64/kernel/image-vars.h | |
| parent | Input: goodix - add upside-down quirk for Teclast X98 Pro tablet (diff) | |
| parent | Input: da7280 - fix spelling mistake "sequemce" -> "sequence" (diff) | |
| download | linux-4b4193256c8d3bc3a5397b5cd9494c2ad386317d.tar.xz linux-4b4193256c8d3bc3a5397b5cd9494c2ad386317d.zip | |
Merge branch 'next' into for-linus
Prepare input updates for 5.11 merge window.
Diffstat (limited to 'arch/arm64/kernel/image-vars.h')
| -rw-r--r-- | arch/arm64/kernel/image-vars.h | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h index 7f06ad93fc95..8982b68289b7 100644 --- a/arch/arm64/kernel/image-vars.h +++ b/arch/arm64/kernel/image-vars.h @@ -13,7 +13,7 @@ #ifdef CONFIG_EFI __efistub_kernel_size = _edata - _text; -__efistub_stext_offset = stext - _text; +__efistub_primary_entry_offset = primary_entry - _text; /* @@ -51,4 +51,62 @@ __efistub__ctype = _ctype; #endif +#ifdef CONFIG_KVM + +/* + * KVM nVHE code has its own symbol namespace prefixed with __kvm_nvhe_, to + * separate it from the kernel proper. The following symbols are legally + * accessed by it, therefore provide aliases to make them linkable. + * Do not include symbols which may not be safely accessed under hypervisor + * memory mappings. + */ + +#define KVM_NVHE_ALIAS(sym) __kvm_nvhe_##sym = sym; + +/* Alternative callbacks for init-time patching of nVHE hyp code. */ +KVM_NVHE_ALIAS(arm64_enable_wa2_handling); +KVM_NVHE_ALIAS(kvm_patch_vector_branch); +KVM_NVHE_ALIAS(kvm_update_va_mask); + +/* Global kernel state accessed by nVHE hyp code. */ +KVM_NVHE_ALIAS(arm64_ssbd_callback_required); +KVM_NVHE_ALIAS(kvm_host_data); +KVM_NVHE_ALIAS(kvm_vgic_global_state); + +/* Kernel constant needed to compute idmap addresses. */ +KVM_NVHE_ALIAS(kimage_voffset); + +/* Kernel symbols used to call panic() from nVHE hyp code (via ERET). */ +KVM_NVHE_ALIAS(__hyp_panic_string); +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); + +/* Kernel symbol used by icache_is_vpipt(). */ +KVM_NVHE_ALIAS(__icache_flags); + +/* Kernel symbols needed for cpus_have_final/const_caps checks. */ +KVM_NVHE_ALIAS(arm64_const_caps_ready); +KVM_NVHE_ALIAS(cpu_hwcap_keys); +KVM_NVHE_ALIAS(cpu_hwcaps); + +/* Static keys which are set if a vGIC trap should be handled in hyp. */ +KVM_NVHE_ALIAS(vgic_v2_cpuif_trap); +KVM_NVHE_ALIAS(vgic_v3_cpuif_trap); + +/* Static key checked in pmr_sync(). */ +#ifdef CONFIG_ARM64_PSEUDO_NMI +KVM_NVHE_ALIAS(gic_pmr_sync); +#endif + +/* EL2 exception handling */ +KVM_NVHE_ALIAS(__start___kvm_ex_table); +KVM_NVHE_ALIAS(__stop___kvm_ex_table); + +#endif /* CONFIG_KVM */ + #endif /* __ARM64_KERNEL_IMAGE_VARS_H */ |