diff options
Diffstat (limited to 'arch/arm64/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/arm64/kernel/vmlinux.lds.S | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index aff07bcad882..56c2c276ea9f 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -5,6 +5,7 @@ */ #include <asm-generic/vmlinux.lds.h> +#include <asm/kernel-pgtable.h> #include <asm/thread_info.h> #include <asm/memory.h> #include <asm/page.h> @@ -38,6 +39,22 @@ jiffies = jiffies_64; *(.hyp.text) \ VMLINUX_SYMBOL(__hyp_text_end) = .; +#define IDMAP_TEXT \ + . = ALIGN(SZ_4K); \ + VMLINUX_SYMBOL(__idmap_text_start) = .; \ + *(.idmap.text) \ + VMLINUX_SYMBOL(__idmap_text_end) = .; + +#ifdef CONFIG_HIBERNATION +#define HIBERNATE_TEXT \ + . = ALIGN(SZ_4K); \ + VMLINUX_SYMBOL(__hibernate_exit_text_start) = .;\ + *(.hibernate_exit.text) \ + VMLINUX_SYMBOL(__hibernate_exit_text_end) = .; +#else +#define HIBERNATE_TEXT +#endif + /* * The size of the PE/COFF section that covers the kernel image, which * runs from stext to _edata, must be a round multiple of the PE/COFF @@ -81,7 +98,7 @@ SECTIONS *(.discard.*) } - . = PAGE_OFFSET + TEXT_OFFSET; + . = KIMAGE_VADDR + TEXT_OFFSET; .head.text : { _text = .; @@ -98,6 +115,8 @@ SECTIONS SCHED_TEXT LOCK_TEXT HYPERVISOR_TEXT + IDMAP_TEXT + HIBERNATE_TEXT *(.fixup) *(.gnu.warning) . = ALIGN(16); @@ -134,9 +153,6 @@ SECTIONS PERCPU_SECTION(64) - . = ALIGN(PAGE_SIZE); - __init_end = .; - . = ALIGN(4); .altinstructions : { __alt_instructions = .; @@ -148,6 +164,8 @@ SECTIONS } . = ALIGN(PAGE_SIZE); + __init_end = .; + _data = .; _sdata = .; RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE) @@ -170,13 +188,19 @@ SECTIONS } /* - * The HYP init code can't be more than a page long, + * The HYP init code and ID map text can't be longer than a page each, * and should not cross a page boundary. */ ASSERT(__hyp_idmap_text_end - (__hyp_idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K, "HYP init code too big or misaligned") +ASSERT(__idmap_text_end - (__idmap_text_start & ~(SZ_4K - 1)) <= SZ_4K, + "ID map text too big or misaligned") +#ifdef CONFIG_HIBERNATION +ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1)) + <= SZ_4K, "Hibernate exit text too big or misaligned") +#endif /* * If padding is applied before .head.text, virt<->phys conversions will fail. */ -ASSERT(_text == (PAGE_OFFSET + TEXT_OFFSET), "HEAD is misaligned") +ASSERT(_text == (KIMAGE_VADDR + TEXT_OFFSET), "HEAD is misaligned") |