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Merge tag 'v4.15' into x86/pti, to be able to merge dependent changes

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Time has come to switch PTI development over to a v4.15 base - we'll still
try to make sure that all PTI fixes backport cleanly to v4.14 and earlier.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2018-01-30 15:08:27 +01:00
parent 64e16720ea d8a5b80568
commit 7e86548e2c
13079 changed files with 605683 additions and 286215 deletions
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2
arch/x86/lib/Makefile
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@@ -24,7 +24,7 @@ lib-y := delay.o misc.o cmdline.o cpu.o
lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
lib-y += memcpy_$(BITS).o
lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o
lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o
lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o
lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
lib-$(CONFIG_RETPOLINE) += retpoline.o
OBJECT_FILES_NON_STANDARD_retpoline.o :=y

1364
arch/x86/lib/insn-eval.c Normal file
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File diff suppressed because it is too large Load Diff

12
arch/x86/lib/rwsem.S
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@@ -98,6 +98,18 @@ ENTRY(call_rwsem_down_read_failed)
ret
ENDPROC(call_rwsem_down_read_failed)
ENTRY(call_rwsem_down_read_failed_killable)
FRAME_BEGIN
save_common_regs
__ASM_SIZE(push,) %__ASM_REG(dx)
movq %rax,%rdi
call rwsem_down_read_failed_killable
__ASM_SIZE(pop,) %__ASM_REG(dx)
restore_common_regs
FRAME_END
ret
ENDPROC(call_rwsem_down_read_failed_killable)
ENTRY(call_rwsem_down_write_failed)
FRAME_BEGIN
save_common_regs

15
arch/x86/lib/x86-opcode-map.txt
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@@ -607,7 +607,7 @@ fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1)
fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1)
fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1)
fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1)
ff:
ff: UD0
EndTable
Table: 3-byte opcode 1 (0x0f 0x38)
@@ -717,7 +717,7 @@ AVXcode: 2
7e: vpermt2d/q Vx,Hx,Wx (66),(ev)
7f: vpermt2ps/d Vx,Hx,Wx (66),(ev)
80: INVEPT Gy,Mdq (66)
81: INVPID Gy,Mdq (66)
81: INVVPID Gy,Mdq (66)
82: INVPCID Gy,Mdq (66)
83: vpmultishiftqb Vx,Hx,Wx (66),(ev)
88: vexpandps/d Vpd,Wpd (66),(ev)
@@ -896,7 +896,7 @@ EndTable
GrpTable: Grp3_1
0: TEST Eb,Ib
1:
1: TEST Eb,Ib
2: NOT Eb
3: NEG Eb
4: MUL AL,Eb
@@ -970,6 +970,15 @@ GrpTable: Grp9
EndTable
GrpTable: Grp10
# all are UD1
0: UD1
1: UD1
2: UD1
3: UD1
4: UD1
5: UD1
6: UD1
7: UD1
EndTable
# Grp11A and Grp11B are expressed as Grp11 in Intel SDM