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kern: audit (and fix) our hardware maintenance instructions to match official kernel

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This commit is contained in:
Michael Scire
2021-10-27 12:31:53 -07:00
parent fb59d0ad43
commit e81a1ce5a8
16 changed files with 104 additions and 203 deletions
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136
libraries/libmesosphere/source/arch/arm64/kern_cpu_asm.s
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@@ -61,139 +61,3 @@ _ZN3ams4kern4arch5arm643cpu23SynchronizeAllCoresImplEPii:
5:
stlr wzr, [x0]
ret
/* ams::kern::arch::arm64::cpu::ClearPageToZero(void *) */
.section .text._ZN3ams4kern4arch5arm643cpu19ClearPageToZeroImplEPv, "ax", %progbits
.global _ZN3ams4kern4arch5arm643cpu19ClearPageToZeroImplEPv
.type _ZN3ams4kern4arch5arm643cpu19ClearPageToZeroImplEPv, %function
_ZN3ams4kern4arch5arm643cpu19ClearPageToZeroImplEPv:
/* Efficiently clear the page using dc zva. */
dc zva, x0
add x8, x0, #0x040
dc zva, x8
add x8, x0, #0x080
dc zva, x8
add x8, x0, #0x0c0
dc zva, x8
add x8, x0, #0x100
dc zva, x8
add x8, x0, #0x140
dc zva, x8
add x8, x0, #0x180
dc zva, x8
add x8, x0, #0x1c0
dc zva, x8
add x8, x0, #0x200
dc zva, x8
add x8, x0, #0x240
dc zva, x8
add x8, x0, #0x280
dc zva, x8
add x8, x0, #0x2c0
dc zva, x8
add x8, x0, #0x300
dc zva, x8
add x8, x0, #0x340
dc zva, x8
add x8, x0, #0x380
dc zva, x8
add x8, x0, #0x3c0
dc zva, x8
add x8, x0, #0x400
dc zva, x8
add x8, x0, #0x440
dc zva, x8
add x8, x0, #0x480
dc zva, x8
add x8, x0, #0x4c0
dc zva, x8
add x8, x0, #0x500
dc zva, x8
add x8, x0, #0x540
dc zva, x8
add x8, x0, #0x580
dc zva, x8
add x8, x0, #0x5c0
dc zva, x8
add x8, x0, #0x600
dc zva, x8
add x8, x0, #0x640
dc zva, x8
add x8, x0, #0x680
dc zva, x8
add x8, x0, #0x6c0
dc zva, x8
add x8, x0, #0x700
dc zva, x8
add x8, x0, #0x740
dc zva, x8
add x8, x0, #0x780
dc zva, x8
add x8, x0, #0x7c0
dc zva, x8
add x8, x0, #0x800
dc zva, x8
add x8, x0, #0x840
dc zva, x8
add x8, x0, #0x880
dc zva, x8
add x8, x0, #0x8c0
dc zva, x8
add x8, x0, #0x900
dc zva, x8
add x8, x0, #0x940
dc zva, x8
add x8, x0, #0x980
dc zva, x8
add x8, x0, #0x9c0
dc zva, x8
add x8, x0, #0xa00
dc zva, x8
add x8, x0, #0xa40
dc zva, x8
add x8, x0, #0xa80
dc zva, x8
add x8, x0, #0xac0
dc zva, x8
add x8, x0, #0xb00
dc zva, x8
add x8, x0, #0xb40
dc zva, x8
add x8, x0, #0xb80
dc zva, x8
add x8, x0, #0xbc0
dc zva, x8
add x8, x0, #0xc00
dc zva, x8
add x8, x0, #0xc40
dc zva, x8
add x8, x0, #0xc80
dc zva, x8
add x8, x0, #0xcc0
dc zva, x8
add x8, x0, #0xd00
dc zva, x8
add x8, x0, #0xd40
dc zva, x8
add x8, x0, #0xd80
dc zva, x8
add x8, x0, #0xdc0
dc zva, x8
add x8, x0, #0xe00
dc zva, x8
add x8, x0, #0xe40
dc zva, x8
add x8, x0, #0xe80
dc zva, x8
add x8, x0, #0xec0
dc zva, x8
add x8, x0, #0xf00
dc zva, x8
add x8, x0, #0xf40
dc zva, x8
add x8, x0, #0xf80
dc zva, x8
add x8, x0, #0xfc0
dc zva, x8
ret