extern u32 __kvm_get_mdcr_el2(void);
-#if defined(GCC_VERSION) && GCC_VERSION < 50000
-#define SYM_CONSTRAINT "i"
-#else
-#define SYM_CONSTRAINT "S"
-#endif
-
-/*
- * Obtain the PC-relative address of a kernel symbol
- * s: symbol
- *
- * The goal of this macro is to return a symbol's address based on a
- * PC-relative computation, as opposed to a loading the VA from a
- * constant pool or something similar. This works well for HYP, as an
- * absolute VA is guaranteed to be wrong. Only use this if trying to
- * obtain the address of a symbol (i.e. not something you obtained by
- * following a pointer).
- */
-#define hyp_symbol_addr(s) \
- ({ \
- typeof(s) *addr; \
- asm("adrp %0, %1\n" \
- "add %0, %0, :lo12:%1\n" \
- : "=r" (addr) : SYM_CONSTRAINT (&s)); \
- addr; \
- })
-
#define __KVM_EXTABLE(from, to) \
" .pushsection __kvm_ex_table, \"a\"\n" \
" .align 3\n" \
if (cpu_id == INVALID_CPU_ID)
return PSCI_RET_INVALID_PARAMS;
- boot_args = per_cpu_ptr(hyp_symbol_addr(cpu_on_args), cpu_id);
- init_params = per_cpu_ptr(hyp_symbol_addr(kvm_init_params), cpu_id);
+ boot_args = per_cpu_ptr(&cpu_on_args, cpu_id);
+ init_params = per_cpu_ptr(&kvm_init_params, cpu_id);
/* Check if the target CPU is already being booted. */
if (!try_acquire_boot_args(boot_args))
wmb();
ret = psci_call(func_id, mpidr,
- __hyp_pa(hyp_symbol_addr(kvm_hyp_cpu_entry)),
+ __hyp_pa(&kvm_hyp_cpu_entry),
__hyp_pa(init_params));
/* If successful, the lock will be released by the target CPU. */
struct psci_boot_args *boot_args;
struct kvm_nvhe_init_params *init_params;
- boot_args = this_cpu_ptr(hyp_symbol_addr(suspend_args));
- init_params = this_cpu_ptr(hyp_symbol_addr(kvm_init_params));
+ boot_args = this_cpu_ptr(&suspend_args);
+ init_params = this_cpu_ptr(&kvm_init_params);
/*
* No need to acquire a lock before writing to boot_args because a core
* point if it is a deep sleep state.
*/
return psci_call(func_id, power_state,
- __hyp_pa(hyp_symbol_addr(kvm_hyp_cpu_resume)),
+ __hyp_pa(&kvm_hyp_cpu_resume),
__hyp_pa(init_params));
}
struct psci_boot_args *boot_args;
struct kvm_nvhe_init_params *init_params;
- boot_args = this_cpu_ptr(hyp_symbol_addr(suspend_args));
- init_params = this_cpu_ptr(hyp_symbol_addr(kvm_init_params));
+ boot_args = this_cpu_ptr(&suspend_args);
+ init_params = this_cpu_ptr(&kvm_init_params);
/*
* No need to acquire a lock before writing to boot_args because a core
/* Will only return on error. */
return psci_call(func_id,
- __hyp_pa(hyp_symbol_addr(kvm_hyp_cpu_resume)),
+ __hyp_pa(&kvm_hyp_cpu_resume),
__hyp_pa(init_params), 0);
}
struct psci_boot_args *boot_args;
struct kvm_cpu_context *host_ctxt;
- host_ctxt = &this_cpu_ptr(hyp_symbol_addr(kvm_host_data))->host_ctxt;
+ host_ctxt = &this_cpu_ptr(&kvm_host_data)->host_ctxt;
if (is_cpu_on)
- boot_args = this_cpu_ptr(hyp_symbol_addr(cpu_on_args));
+ boot_args = this_cpu_ptr(&cpu_on_args);
else
- boot_args = this_cpu_ptr(hyp_symbol_addr(suspend_args));
+ boot_args = this_cpu_ptr(&suspend_args);
cpu_reg(host_ctxt, 0) = boot_args->r0;
write_sysreg_el2(boot_args->pc, SYS_ELR);