Merge branch 'for-next/asm-annotations' into for-next/core

* for-next/asm-annotations: (6 commits)
  arm64: kernel: Correct annotation of end of el0_sync
  ...
This commit is contained in:
Will Deacon 2020-01-22 11:34:21 +00:00
commit aa246c056c
25 changed files with 112 additions and 104 deletions

View File

@ -448,17 +448,6 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU
b.ne 9998b
.endm
/*
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
*/
#define ENDPIPROC(x) \
.globl __pi_##x; \
.type __pi_##x, %function; \
.set __pi_##x, x; \
.size __pi_##x, . - x; \
ENDPROC(x)
/*
* Annotate a function as being unsuitable for kprobes.
*/

View File

@ -4,4 +4,20 @@
#define __ALIGN .align 2
#define __ALIGN_STR ".align 2"
/*
* Annotate a function as position independent, i.e., safe to be called before
* the kernel virtual mapping is activated.
*/
#define SYM_FUNC_START_PI(x) \
SYM_FUNC_START_ALIAS(__pi_##x); \
SYM_FUNC_START(x)
#define SYM_FUNC_START_WEAK_PI(x) \
SYM_FUNC_START_ALIAS(__pi_##x); \
SYM_FUNC_START_WEAK(x)
#define SYM_FUNC_END_PI(x) \
SYM_FUNC_END(x); \
SYM_FUNC_END_ALIAS(__pi_##x)
#endif

View File

@ -650,6 +650,7 @@ el0_sync:
mov x0, sp
bl el0_sync_handler
b ret_to_user
ENDPROC(el0_sync)
#ifdef CONFIG_COMPAT
.align 6
@ -658,16 +659,18 @@ el0_sync_compat:
mov x0, sp
bl el0_sync_compat_handler
b ret_to_user
ENDPROC(el0_sync)
ENDPROC(el0_sync_compat)
.align 6
el0_irq_compat:
kernel_entry 0, 32
b el0_irq_naked
ENDPROC(el0_irq_compat)
el0_error_compat:
kernel_entry 0, 32
b el0_error_naked
ENDPROC(el0_error_compat)
#endif
.align 6

View File

@ -14,7 +14,7 @@
* Parameters:
* x0 - dest
*/
ENTRY(clear_page)
SYM_FUNC_START(clear_page)
mrs x1, dczid_el0
and w1, w1, #0xf
mov x2, #4
@ -25,5 +25,5 @@ ENTRY(clear_page)
tst x0, #(PAGE_SIZE - 1)
b.ne 1b
ret
ENDPROC(clear_page)
SYM_FUNC_END(clear_page)
EXPORT_SYMBOL(clear_page)

View File

@ -19,7 +19,7 @@
*
* Alignment fixed up by hardware.
*/
ENTRY(__arch_clear_user)
SYM_FUNC_START(__arch_clear_user)
mov x2, x1 // save the size for fixup return
subs x1, x1, #8
b.mi 2f
@ -40,7 +40,7 @@ uao_user_alternative 9f, strh, sttrh, wzr, x0, 2
uao_user_alternative 9f, strb, sttrb, wzr, x0, 0
5: mov x0, #0
ret
ENDPROC(__arch_clear_user)
SYM_FUNC_END(__arch_clear_user)
EXPORT_SYMBOL(__arch_clear_user)
.section .fixup,"ax"

View File

@ -53,12 +53,12 @@
.endm
end .req x5
ENTRY(__arch_copy_from_user)
SYM_FUNC_START(__arch_copy_from_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0 // Nothing to copy
ret
ENDPROC(__arch_copy_from_user)
SYM_FUNC_END(__arch_copy_from_user)
EXPORT_SYMBOL(__arch_copy_from_user)
.section .fixup,"ax"

View File

@ -55,12 +55,12 @@
end .req x5
ENTRY(__arch_copy_in_user)
SYM_FUNC_START(__arch_copy_in_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
ENDPROC(__arch_copy_in_user)
SYM_FUNC_END(__arch_copy_in_user)
EXPORT_SYMBOL(__arch_copy_in_user)
.section .fixup,"ax"

View File

@ -17,7 +17,7 @@
* x0 - dest
* x1 - src
*/
ENTRY(copy_page)
SYM_FUNC_START(copy_page)
alternative_if ARM64_HAS_NO_HW_PREFETCH
// Prefetch three cache lines ahead.
prfm pldl1strm, [x1, #128]
@ -75,5 +75,5 @@ alternative_else_nop_endif
stnp x16, x17, [x0, #112 - 256]
ret
ENDPROC(copy_page)
SYM_FUNC_END(copy_page)
EXPORT_SYMBOL(copy_page)

View File

@ -52,12 +52,12 @@
.endm
end .req x5
ENTRY(__arch_copy_to_user)
SYM_FUNC_START(__arch_copy_to_user)
add end, x0, x2
#include "copy_template.S"
mov x0, #0
ret
ENDPROC(__arch_copy_to_user)
SYM_FUNC_END(__arch_copy_to_user)
EXPORT_SYMBOL(__arch_copy_to_user)
.section .fixup,"ax"

View File

@ -85,17 +85,17 @@ CPU_BE( rev16 w3, w3 )
.endm
.align 5
ENTRY(crc32_le)
SYM_FUNC_START(crc32_le)
alternative_if_not ARM64_HAS_CRC32
b crc32_le_base
alternative_else_nop_endif
__crc32
ENDPROC(crc32_le)
SYM_FUNC_END(crc32_le)
.align 5
ENTRY(__crc32c_le)
SYM_FUNC_START(__crc32c_le)
alternative_if_not ARM64_HAS_CRC32
b __crc32c_le_base
alternative_else_nop_endif
__crc32 c
ENDPROC(__crc32c_le)
SYM_FUNC_END(__crc32c_le)

View File

@ -19,7 +19,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
WEAK(memchr)
SYM_FUNC_START_WEAK_PI(memchr)
and w1, w1, #0xff
1: subs x2, x2, #1
b.mi 2f
@ -30,5 +30,5 @@ WEAK(memchr)
ret
2: mov x0, #0
ret
ENDPIPROC(memchr)
SYM_FUNC_END_PI(memchr)
EXPORT_SYMBOL_NOKASAN(memchr)

View File

@ -46,7 +46,7 @@ pos .req x11
limit_wd .req x12
mask .req x13
WEAK(memcmp)
SYM_FUNC_START_WEAK_PI(memcmp)
cbz limit, .Lret0
eor tmp1, src1, src2
tst tmp1, #7
@ -243,5 +243,5 @@ CPU_LE( rev data2, data2 )
.Lret0:
mov result, #0
ret
ENDPIPROC(memcmp)
SYM_FUNC_END_PI(memcmp)
EXPORT_SYMBOL_NOKASAN(memcmp)

View File

@ -57,11 +57,11 @@
.endm
.weak memcpy
ENTRY(__memcpy)
ENTRY(memcpy)
SYM_FUNC_START_ALIAS(__memcpy)
SYM_FUNC_START_PI(memcpy)
#include "copy_template.S"
ret
ENDPIPROC(memcpy)
SYM_FUNC_END_PI(memcpy)
EXPORT_SYMBOL(memcpy)
ENDPROC(__memcpy)
SYM_FUNC_END_ALIAS(__memcpy)
EXPORT_SYMBOL(__memcpy)

View File

@ -46,8 +46,8 @@ D_l .req x13
D_h .req x14
.weak memmove
ENTRY(__memmove)
ENTRY(memmove)
SYM_FUNC_START_ALIAS(__memmove)
SYM_FUNC_START_PI(memmove)
cmp dstin, src
b.lo __memcpy
add tmp1, src, count
@ -184,7 +184,7 @@ ENTRY(memmove)
tst count, #0x3f
b.ne .Ltail63
ret
ENDPIPROC(memmove)
SYM_FUNC_END_PI(memmove)
EXPORT_SYMBOL(memmove)
ENDPROC(__memmove)
SYM_FUNC_END_ALIAS(__memmove)
EXPORT_SYMBOL(__memmove)

View File

@ -43,8 +43,8 @@ tmp3w .req w9
tmp3 .req x9
.weak memset
ENTRY(__memset)
ENTRY(memset)
SYM_FUNC_START_ALIAS(__memset)
SYM_FUNC_START_PI(memset)
mov dst, dstin /* Preserve return value. */
and A_lw, val, #255
orr A_lw, A_lw, A_lw, lsl #8
@ -203,7 +203,7 @@ ENTRY(memset)
ands count, count, zva_bits_x
b.ne .Ltail_maybe_long
ret
ENDPIPROC(memset)
SYM_FUNC_END_PI(memset)
EXPORT_SYMBOL(memset)
ENDPROC(__memset)
SYM_FUNC_END_ALIAS(__memset)
EXPORT_SYMBOL(__memset)

View File

@ -18,7 +18,7 @@
* Returns:
* x0 - address of first occurrence of 'c' or 0
*/
WEAK(strchr)
SYM_FUNC_START_WEAK(strchr)
and w1, w1, #0xff
1: ldrb w2, [x0], #1
cmp w2, w1
@ -28,5 +28,5 @@ WEAK(strchr)
cmp w2, w1
csel x0, x0, xzr, eq
ret
ENDPROC(strchr)
SYM_FUNC_END(strchr)
EXPORT_SYMBOL_NOKASAN(strchr)

View File

@ -48,7 +48,7 @@ tmp3 .req x9
zeroones .req x10
pos .req x11
WEAK(strcmp)
SYM_FUNC_START_WEAK_PI(strcmp)
eor tmp1, src1, src2
mov zeroones, #REP8_01
tst tmp1, #7
@ -219,5 +219,5 @@ CPU_BE( orr syndrome, diff, has_nul )
lsr data1, data1, #56
sub result, data1, data2, lsr #56
ret
ENDPIPROC(strcmp)
SYM_FUNC_END_PI(strcmp)
EXPORT_SYMBOL_NOKASAN(strcmp)

View File

@ -44,7 +44,7 @@ pos .req x12
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
WEAK(strlen)
SYM_FUNC_START_WEAK_PI(strlen)
mov zeroones, #REP8_01
bic src, srcin, #15
ands tmp1, srcin, #15
@ -111,5 +111,5 @@ CPU_LE( lsr tmp2, tmp2, tmp1 ) /* Shift (tmp1 & 63). */
csinv data1, data1, xzr, le
csel data2, data2, data2a, le
b .Lrealigned
ENDPIPROC(strlen)
SYM_FUNC_END_PI(strlen)
EXPORT_SYMBOL_NOKASAN(strlen)

View File

@ -52,7 +52,7 @@ limit_wd .req x13
mask .req x14
endloop .req x15
WEAK(strncmp)
SYM_FUNC_START_WEAK_PI(strncmp)
cbz limit, .Lret0
eor tmp1, src1, src2
mov zeroones, #REP8_01
@ -295,5 +295,5 @@ CPU_BE( orr syndrome, diff, has_nul )
.Lret0:
mov result, #0
ret
ENDPIPROC(strncmp)
SYM_FUNC_END_PI(strncmp)
EXPORT_SYMBOL_NOKASAN(strncmp)

View File

@ -47,7 +47,7 @@ limit_wd .req x14
#define REP8_7f 0x7f7f7f7f7f7f7f7f
#define REP8_80 0x8080808080808080
WEAK(strnlen)
SYM_FUNC_START_WEAK_PI(strnlen)
cbz limit, .Lhit_limit
mov zeroones, #REP8_01
bic src, srcin, #15
@ -156,5 +156,5 @@ CPU_LE( lsr tmp2, tmp2, tmp4 ) /* Shift (tmp1 & 63). */
.Lhit_limit:
mov len, limit
ret
ENDPIPROC(strnlen)
SYM_FUNC_END_PI(strnlen)
EXPORT_SYMBOL_NOKASAN(strnlen)

View File

@ -18,7 +18,7 @@
* Returns:
* x0 - address of last occurrence of 'c' or 0
*/
WEAK(strrchr)
SYM_FUNC_START_WEAK_PI(strrchr)
mov x3, #0
and w1, w1, #0xff
1: ldrb w2, [x0], #1
@ -29,5 +29,5 @@ WEAK(strrchr)
b 1b
2: mov x0, x3
ret
ENDPIPROC(strrchr)
SYM_FUNC_END_PI(strrchr)
EXPORT_SYMBOL_NOKASAN(strrchr)

View File

@ -7,7 +7,7 @@
#include <asm/assembler.h>
ENTRY(__ashlti3)
SYM_FUNC_START(__ashlti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@ -26,10 +26,10 @@ ENTRY(__ashlti3)
lsl x1, x0, x1
mov x0, x2
ret
ENDPROC(__ashlti3)
SYM_FUNC_END(__ashlti3)
EXPORT_SYMBOL(__ashlti3)
ENTRY(__ashrti3)
SYM_FUNC_START(__ashrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@ -48,10 +48,10 @@ ENTRY(__ashrti3)
asr x0, x1, x0
mov x1, x2
ret
ENDPROC(__ashrti3)
SYM_FUNC_END(__ashrti3)
EXPORT_SYMBOL(__ashrti3)
ENTRY(__lshrti3)
SYM_FUNC_START(__lshrti3)
cbz x2, 1f
mov x3, #64
sub x3, x3, x2
@ -70,5 +70,5 @@ ENTRY(__lshrti3)
lsr x0, x1, x0
mov x1, x2
ret
ENDPROC(__lshrti3)
SYM_FUNC_END(__lshrti3)
EXPORT_SYMBOL(__lshrti3)

View File

@ -24,7 +24,7 @@
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(__flush_icache_range)
SYM_FUNC_START(__flush_icache_range)
/* FALLTHROUGH */
/*
@ -37,7 +37,7 @@ ENTRY(__flush_icache_range)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(__flush_cache_user_range)
SYM_FUNC_START(__flush_cache_user_range)
uaccess_ttbr0_enable x2, x3, x4
alternative_if ARM64_HAS_CACHE_IDC
dsb ishst
@ -66,8 +66,8 @@ alternative_else_nop_endif
9:
mov x0, #-EFAULT
b 1b
ENDPROC(__flush_icache_range)
ENDPROC(__flush_cache_user_range)
SYM_FUNC_END(__flush_icache_range)
SYM_FUNC_END(__flush_cache_user_range)
/*
* invalidate_icache_range(start,end)
@ -77,7 +77,7 @@ ENDPROC(__flush_cache_user_range)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(invalidate_icache_range)
SYM_FUNC_START(invalidate_icache_range)
alternative_if ARM64_HAS_CACHE_DIC
mov x0, xzr
isb
@ -94,7 +94,7 @@ alternative_else_nop_endif
2:
mov x0, #-EFAULT
b 1b
ENDPROC(invalidate_icache_range)
SYM_FUNC_END(invalidate_icache_range)
/*
* __flush_dcache_area(kaddr, size)
@ -105,10 +105,10 @@ ENDPROC(invalidate_icache_range)
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__flush_dcache_area)
SYM_FUNC_START_PI(__flush_dcache_area)
dcache_by_line_op civac, sy, x0, x1, x2, x3
ret
ENDPIPROC(__flush_dcache_area)
SYM_FUNC_END_PI(__flush_dcache_area)
/*
* __clean_dcache_area_pou(kaddr, size)
@ -119,14 +119,14 @@ ENDPIPROC(__flush_dcache_area)
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__clean_dcache_area_pou)
SYM_FUNC_START(__clean_dcache_area_pou)
alternative_if ARM64_HAS_CACHE_IDC
dsb ishst
ret
alternative_else_nop_endif
dcache_by_line_op cvau, ish, x0, x1, x2, x3
ret
ENDPROC(__clean_dcache_area_pou)
SYM_FUNC_END(__clean_dcache_area_pou)
/*
* __inval_dcache_area(kaddr, size)
@ -138,7 +138,8 @@ ENDPROC(__clean_dcache_area_pou)
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__inval_dcache_area)
SYM_FUNC_START_LOCAL(__dma_inv_area)
SYM_FUNC_START_PI(__inval_dcache_area)
/* FALLTHROUGH */
/*
@ -146,7 +147,6 @@ ENTRY(__inval_dcache_area)
* - start - virtual start address of region
* - size - size in question
*/
__dma_inv_area:
add x1, x1, x0
dcache_line_size x2, x3
sub x3, x2, #1
@ -165,8 +165,8 @@ __dma_inv_area:
b.lo 2b
dsb sy
ret
ENDPIPROC(__inval_dcache_area)
ENDPROC(__dma_inv_area)
SYM_FUNC_END_PI(__inval_dcache_area)
SYM_FUNC_END(__dma_inv_area)
/*
* __clean_dcache_area_poc(kaddr, size)
@ -177,7 +177,8 @@ ENDPROC(__dma_inv_area)
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__clean_dcache_area_poc)
SYM_FUNC_START_LOCAL(__dma_clean_area)
SYM_FUNC_START_PI(__clean_dcache_area_poc)
/* FALLTHROUGH */
/*
@ -185,11 +186,10 @@ ENTRY(__clean_dcache_area_poc)
* - start - virtual start address of region
* - size - size in question
*/
__dma_clean_area:
dcache_by_line_op cvac, sy, x0, x1, x2, x3
ret
ENDPIPROC(__clean_dcache_area_poc)
ENDPROC(__dma_clean_area)
SYM_FUNC_END_PI(__clean_dcache_area_poc)
SYM_FUNC_END(__dma_clean_area)
/*
* __clean_dcache_area_pop(kaddr, size)
@ -200,13 +200,13 @@ ENDPROC(__dma_clean_area)
* - kaddr - kernel address
* - size - size in question
*/
ENTRY(__clean_dcache_area_pop)
SYM_FUNC_START_PI(__clean_dcache_area_pop)
alternative_if_not ARM64_HAS_DCPOP
b __clean_dcache_area_poc
alternative_else_nop_endif
dcache_by_line_op cvap, sy, x0, x1, x2, x3
ret
ENDPIPROC(__clean_dcache_area_pop)
SYM_FUNC_END_PI(__clean_dcache_area_pop)
/*
* __dma_flush_area(start, size)
@ -216,10 +216,10 @@ ENDPIPROC(__clean_dcache_area_pop)
* - start - virtual start address of region
* - size - size in question
*/
ENTRY(__dma_flush_area)
SYM_FUNC_START_PI(__dma_flush_area)
dcache_by_line_op civac, sy, x0, x1, x2, x3
ret
ENDPIPROC(__dma_flush_area)
SYM_FUNC_END_PI(__dma_flush_area)
/*
* __dma_map_area(start, size, dir)
@ -227,11 +227,11 @@ ENDPIPROC(__dma_flush_area)
* - size - size of region
* - dir - DMA direction
*/
ENTRY(__dma_map_area)
SYM_FUNC_START_PI(__dma_map_area)
cmp w2, #DMA_FROM_DEVICE
b.eq __dma_inv_area
b __dma_clean_area
ENDPIPROC(__dma_map_area)
SYM_FUNC_END_PI(__dma_map_area)
/*
* __dma_unmap_area(start, size, dir)
@ -239,8 +239,8 @@ ENDPIPROC(__dma_map_area)
* - size - size of region
* - dir - DMA direction
*/
ENTRY(__dma_unmap_area)
SYM_FUNC_START_PI(__dma_unmap_area)
cmp w2, #DMA_TO_DEVICE
b.ne __dma_inv_area
ret
ENDPIPROC(__dma_unmap_area)
SYM_FUNC_END_PI(__dma_unmap_area)

View File

@ -57,7 +57,7 @@
*
* x0: virtual address of context pointer
*/
ENTRY(cpu_do_suspend)
SYM_FUNC_START(cpu_do_suspend)
mrs x2, tpidr_el0
mrs x3, tpidrro_el0
mrs x4, contextidr_el1
@ -81,7 +81,7 @@ alternative_endif
stp x10, x11, [x0, #64]
stp x12, x13, [x0, #80]
ret
ENDPROC(cpu_do_suspend)
SYM_FUNC_END(cpu_do_suspend)
/**
* cpu_do_resume - restore CPU register context
@ -89,7 +89,7 @@ ENDPROC(cpu_do_suspend)
* x0: Address of context pointer
*/
.pushsection ".idmap.text", "awx"
ENTRY(cpu_do_resume)
SYM_FUNC_START(cpu_do_resume)
ldp x2, x3, [x0]
ldp x4, x5, [x0, #16]
ldp x6, x8, [x0, #32]
@ -138,7 +138,7 @@ alternative_else_nop_endif
isb
ret
ENDPROC(cpu_do_resume)
SYM_FUNC_END(cpu_do_resume)
.popsection
#endif
@ -149,7 +149,7 @@ ENDPROC(cpu_do_resume)
*
* - pgd_phys - physical address of new TTB
*/
ENTRY(cpu_do_switch_mm)
SYM_FUNC_START(cpu_do_switch_mm)
mrs x2, ttbr1_el1
mmid x1, x1 // get mm->context.id
phys_to_ttbr x3, x0
@ -168,7 +168,7 @@ alternative_else_nop_endif
msr ttbr0_el1, x3 // now update TTBR0
isb
b post_ttbr_update_workaround // Back to C code...
ENDPROC(cpu_do_switch_mm)
SYM_FUNC_END(cpu_do_switch_mm)
.pushsection ".idmap.text", "awx"
@ -189,7 +189,7 @@ ENDPROC(cpu_do_switch_mm)
* This is the low-level counterpart to cpu_replace_ttbr1, and should not be
* called by anything else. It can only be executed from a TTBR0 mapping.
*/
ENTRY(idmap_cpu_replace_ttbr1)
SYM_FUNC_START(idmap_cpu_replace_ttbr1)
save_and_disable_daif flags=x2
__idmap_cpu_set_reserved_ttbr1 x1, x3
@ -201,7 +201,7 @@ ENTRY(idmap_cpu_replace_ttbr1)
restore_daif x2
ret
ENDPROC(idmap_cpu_replace_ttbr1)
SYM_FUNC_END(idmap_cpu_replace_ttbr1)
.popsection
#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
@ -229,7 +229,7 @@ ENDPROC(idmap_cpu_replace_ttbr1)
*/
__idmap_kpti_flag:
.long 1
ENTRY(idmap_kpti_install_ng_mappings)
SYM_FUNC_START(idmap_kpti_install_ng_mappings)
cpu .req w0
num_cpus .req w1
swapper_pa .req x2
@ -401,7 +401,7 @@ __idmap_kpti_secondary:
.unreq swapper_ttb
.unreq flag_ptr
ENDPROC(idmap_kpti_install_ng_mappings)
SYM_FUNC_END(idmap_kpti_install_ng_mappings)
.popsection
#endif
@ -412,7 +412,7 @@ ENDPROC(idmap_kpti_install_ng_mappings)
* value of the SCTLR_EL1 register.
*/
.pushsection ".idmap.text", "awx"
ENTRY(__cpu_setup)
SYM_FUNC_START(__cpu_setup)
tlbi vmalle1 // Invalidate local TLB
dsb nsh
@ -469,4 +469,4 @@ ENTRY(__cpu_setup)
#endif /* CONFIG_ARM64_HW_AFDBM */
msr tcr_el1, x10
ret // return to head.S
ENDPROC(__cpu_setup)
SYM_FUNC_END(__cpu_setup)

View File

@ -56,11 +56,11 @@
#define XEN_IMM 0xEA1
#define HYPERCALL_SIMPLE(hypercall) \
ENTRY(HYPERVISOR_##hypercall) \
SYM_FUNC_START(HYPERVISOR_##hypercall) \
mov x16, #__HYPERVISOR_##hypercall; \
hvc XEN_IMM; \
ret; \
ENDPROC(HYPERVISOR_##hypercall)
SYM_FUNC_END(HYPERVISOR_##hypercall)
#define HYPERCALL0 HYPERCALL_SIMPLE
#define HYPERCALL1 HYPERCALL_SIMPLE
@ -86,7 +86,7 @@ HYPERCALL2(multicall);
HYPERCALL2(vm_assist);
HYPERCALL3(dm_op);
ENTRY(privcmd_call)
SYM_FUNC_START(privcmd_call)
mov x16, x0
mov x0, x1
mov x1, x2
@ -109,4 +109,4 @@ ENTRY(privcmd_call)
*/
uaccess_ttbr0_disable x6, x7
ret
ENDPROC(privcmd_call);
SYM_FUNC_END(privcmd_call);