diff options
Diffstat (limited to 'arch/arm64/kernel/head.S')
| -rw-r--r-- | arch/arm64/kernel/head.S | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index cb68adcabe07..ca04b338cb0d 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -32,6 +32,7 @@ #include <asm/scs.h> #include <asm/smp.h> #include <asm/sysreg.h> +#include <asm/stacktrace/frame.h> #include <asm/thread_info.h> #include <asm/virt.h> @@ -88,7 +89,7 @@ SYM_CODE_START(primary_entry) adrp x1, early_init_stack mov sp, x1 mov x29, xzr - adrp x0, init_idmap_pg_dir + adrp x0, __pi_init_idmap_pg_dir mov x1, xzr bl __pi_create_init_idmap @@ -100,7 +101,7 @@ SYM_CODE_START(primary_entry) cbnz x19, 0f dmb sy mov x1, x0 // end of used region - adrp x0, init_idmap_pg_dir + adrp x0, __pi_init_idmap_pg_dir adr_l x2, dcache_inval_poc blr x2 b 1f @@ -199,6 +200,8 @@ SYM_CODE_END(preserve_boot_args) sub sp, sp, #PT_REGS_SIZE stp xzr, xzr, [sp, #S_STACKFRAME] + mov \tmp1, #FRAME_META_TYPE_FINAL + str \tmp1, [sp, #S_STACKFRAME_TYPE] add x29, sp, #S_STACKFRAME scs_load_current @@ -295,25 +298,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) msr sctlr_el2, x0 isb 0: - mov_q x0, HCR_HOST_NVHE_FLAGS - - /* - * Compliant CPUs advertise their VHE-onlyness with - * ID_AA64MMFR4_EL1.E2H0 < 0. HCR_EL2.E2H can be - * RES1 in that case. Publish the E2H bit early so that - * it can be picked up by the init_el2_state macro. - * - * Fruity CPUs seem to have HCR_EL2.E2H set to RAO/WI, but - * don't advertise it (they predate this relaxation). - */ - mrs_s x1, SYS_ID_AA64MMFR4_EL1 - tbz x1, #(ID_AA64MMFR4_EL1_E2H0_SHIFT + ID_AA64MMFR4_EL1_E2H0_WIDTH - 1), 1f - - orr x0, x0, #HCR_E2H -1: - msr hcr_el2, x0 - isb + init_el2_hcr HCR_HOST_NVHE_FLAGS init_el2_state /* Hypervisor stub */ @@ -336,7 +322,8 @@ SYM_INNER_LABEL(init_el2, SYM_L_LOCAL) msr sctlr_el1, x1 mov x2, xzr 3: - __init_el2_nvhe_prepare_eret + mov x0, #INIT_PSTATE_EL1 + msr spsr_el2, x0 mov w0, #BOOT_CPU_MODE_EL2 orr x0, x0, x2 @@ -520,7 +507,7 @@ SYM_FUNC_END(__no_granule_support) SYM_FUNC_START_LOCAL(__primary_switch) adrp x1, reserved_pg_dir - adrp x2, init_idmap_pg_dir + adrp x2, __pi_init_idmap_pg_dir bl __enable_mmu adrp x1, early_init_stack |