diff options
Diffstat (limited to 'arch/arm64/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/arm64/kernel/vmlinux.lds.S | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index e73326bd3ff7..e1ac876200a3 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -13,16 +13,36 @@ *(__kvm_ex_table) \ __stop___kvm_ex_table = .; -#define HYPERVISOR_DATA_SECTIONS \ +#ifdef CONFIG_NVHE_EL2_TRACING +#define HYPERVISOR_EVENT_IDS \ + . = ALIGN(PAGE_SIZE); \ + __hyp_event_ids_start = .; \ + *(HYP_SECTION_NAME(.event_ids)) \ + __hyp_event_ids_end = .; +#else +#define HYPERVISOR_EVENT_IDS +#endif + +#define HYPERVISOR_RODATA_SECTIONS \ HYP_SECTION_NAME(.rodata) : { \ . = ALIGN(PAGE_SIZE); \ __hyp_rodata_start = .; \ *(HYP_SECTION_NAME(.data..ro_after_init)) \ *(HYP_SECTION_NAME(.rodata)) \ + HYPERVISOR_EVENT_IDS \ . = ALIGN(PAGE_SIZE); \ __hyp_rodata_end = .; \ } +#define HYPERVISOR_DATA_SECTION \ + HYP_SECTION_NAME(.data) : { \ + . = ALIGN(PAGE_SIZE); \ + __hyp_data_start = .; \ + *(HYP_SECTION_NAME(.data)) \ + . = ALIGN(PAGE_SIZE); \ + __hyp_data_end = .; \ + } + #define HYPERVISOR_PERCPU_SECTION \ . = ALIGN(PAGE_SIZE); \ HYP_SECTION_NAME(.data..percpu) : { \ @@ -51,7 +71,8 @@ #define SBSS_ALIGN PAGE_SIZE #else /* CONFIG_KVM */ #define HYPERVISOR_EXTABLE -#define HYPERVISOR_DATA_SECTIONS +#define HYPERVISOR_RODATA_SECTIONS +#define HYPERVISOR_DATA_SECTION #define HYPERVISOR_PERCPU_SECTION #define HYPERVISOR_RELOC_SECTION #define SBSS_ALIGN 0 @@ -181,6 +202,7 @@ SECTIONS LOCK_TEXT KPROBES_TEXT HYPERVISOR_TEXT + STATIC_CALL_TEXT *(.gnu.warning) } @@ -190,7 +212,7 @@ SECTIONS /* everything from this point to __init_begin will be marked RO NX */ RO_DATA(PAGE_SIZE) - HYPERVISOR_DATA_SECTIONS + HYPERVISOR_RODATA_SECTIONS .got : { *(.got) } /* @@ -249,9 +271,9 @@ SECTIONS __inittext_end = .; __initdata_begin = .; - init_idmap_pg_dir = .; + __pi_init_idmap_pg_dir = .; . += INIT_IDMAP_DIR_SIZE; - init_idmap_pg_end = .; + __pi_init_idmap_pg_end = .; .init.data : { INIT_DATA @@ -295,6 +317,15 @@ SECTIONS _sdata = .; RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_ALIGN) + HYPERVISOR_DATA_SECTION + +#ifdef CONFIG_NVHE_EL2_TRACING + .data.hyp_events : { + __hyp_events_start = .; + *(SORT(_hyp_events.*)) + __hyp_events_end = .; + } +#endif /* * Data written with the MMU off but read with the MMU on requires * cache lines to be invalidated, discarding up to a Cache Writeback @@ -319,11 +350,12 @@ SECTIONS /* start of zero-init region */ BSS_SECTION(SBSS_ALIGN, 0, 0) + __pi___bss_start = __bss_start; . = ALIGN(PAGE_SIZE); - init_pg_dir = .; + __pi_init_pg_dir = .; . += INIT_DIR_SIZE; - init_pg_end = .; + __pi_init_pg_end = .; /* end of zero-init region */ . += SZ_4K; /* stack for the early C runtime */ @@ -332,9 +364,11 @@ SECTIONS . = ALIGN(SEGMENT_ALIGN); __pecoff_data_size = ABSOLUTE(. - __initdata_begin); _end = .; + __pi__end = .; STABS_DEBUG DWARF_DEBUG + MODINFO ELF_DETAILS HEAD_SYMBOLS |