Hi all,
On Tue, 21 Jul 2020 14:28:45 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Today's linux-next merge of the tip tree got a conflict in:
>
> arch/x86/include/asm/inst.h
>
> between commit:
>
> d7866e503bdc ("crypto: x86 - Remove include/asm/inst.h")
> (also "crypto: x86 - Put back integer parts of include/asm/inst.h"
> which I have added to the crypto tree merge today)
>
> from the crypto tree and commit:
>
> eaad981291ee ("x86/entry/64: Introduce the FIND_PERCPU_BASE macro")
>
> from the tip tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc arch/x86/include/asm/inst.h
> index 438ccd4f3cc4,d063841a17e3..000000000000
> --- a/arch/x86/include/asm/inst.h
> +++ b/arch/x86/include/asm/inst.h
> @@@ -143,6 -203,124 +143,21 @@@
> .macro MODRM mod opd1 opd2
> .byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3)
> .endm
> +
> - .macro PSHUFB_XMM xmm1 xmm2
> - XMM_NUM pshufb_opd1 \xmm1
> - XMM_NUM pshufb_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX pshufb_opd1 pshufb_opd2
> - .byte 0x0f, 0x38, 0x00
> - MODRM 0xc0 pshufb_opd1 pshufb_opd2
> - .endm
> -
> - .macro PCLMULQDQ imm8 xmm1 xmm2
> - XMM_NUM clmul_opd1 \xmm1
> - XMM_NUM clmul_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX clmul_opd1 clmul_opd2
> - .byte 0x0f, 0x3a, 0x44
> - MODRM 0xc0 clmul_opd1 clmul_opd2
> - .byte \imm8
> - .endm
> -
> - .macro PEXTRD imm8 xmm gpr
> - R32_NUM extrd_opd1 \gpr
> - XMM_NUM extrd_opd2 \xmm
> - PFX_OPD_SIZE
> - PFX_REX extrd_opd1 extrd_opd2
> - .byte 0x0f, 0x3a, 0x16
> - MODRM 0xc0 extrd_opd1 extrd_opd2
> - .byte \imm8
> - .endm
> -
> - .macro AESKEYGENASSIST rcon xmm1 xmm2
> - XMM_NUM aeskeygen_opd1 \xmm1
> - XMM_NUM aeskeygen_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aeskeygen_opd1 aeskeygen_opd2
> - .byte 0x0f, 0x3a, 0xdf
> - MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2
> - .byte \rcon
> - .endm
> -
> - .macro AESIMC xmm1 xmm2
> - XMM_NUM aesimc_opd1 \xmm1
> - XMM_NUM aesimc_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aesimc_opd1 aesimc_opd2
> - .byte 0x0f, 0x38, 0xdb
> - MODRM 0xc0 aesimc_opd1 aesimc_opd2
> - .endm
> -
> - .macro AESENC xmm1 xmm2
> - XMM_NUM aesenc_opd1 \xmm1
> - XMM_NUM aesenc_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aesenc_opd1 aesenc_opd2
> - .byte 0x0f, 0x38, 0xdc
> - MODRM 0xc0 aesenc_opd1 aesenc_opd2
> - .endm
> -
> - .macro AESENCLAST xmm1 xmm2
> - XMM_NUM aesenclast_opd1 \xmm1
> - XMM_NUM aesenclast_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aesenclast_opd1 aesenclast_opd2
> - .byte 0x0f, 0x38, 0xdd
> - MODRM 0xc0 aesenclast_opd1 aesenclast_opd2
> - .endm
> -
> - .macro AESDEC xmm1 xmm2
> - XMM_NUM aesdec_opd1 \xmm1
> - XMM_NUM aesdec_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aesdec_opd1 aesdec_opd2
> - .byte 0x0f, 0x38, 0xde
> - MODRM 0xc0 aesdec_opd1 aesdec_opd2
> - .endm
> -
> - .macro AESDECLAST xmm1 xmm2
> - XMM_NUM aesdeclast_opd1 \xmm1
> - XMM_NUM aesdeclast_opd2 \xmm2
> - PFX_OPD_SIZE
> - PFX_REX aesdeclast_opd1 aesdeclast_opd2
> - .byte 0x0f, 0x38, 0xdf
> - MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
> - .endm
> -
> - .macro MOVQ_R64_XMM opd1 opd2
> - REG_TYPE movq_r64_xmm_opd1_type \opd1
> - .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
> - XMM_NUM movq_r64_xmm_opd1 \opd1
> - R64_NUM movq_r64_xmm_opd2 \opd2
> - .else
> - R64_NUM movq_r64_xmm_opd1 \opd1
> - XMM_NUM movq_r64_xmm_opd2 \opd2
> - .endif
> - PFX_OPD_SIZE
> - PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
> - .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
> - .byte 0x0f, 0x7e
> - .else
> - .byte 0x0f, 0x6e
> - .endif
> - MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
> - .endm
> -
> + .macro RDPID opd
> + REG_TYPE rdpid_opd_type \opd
> + .if rdpid_opd_type == REG_TYPE_R64
> + R64_NUM rdpid_opd \opd
> + .else
> + R32_NUM rdpid_opd \opd
> + .endif
> + .byte 0xf3
> + .if rdpid_opd > 7
> + PFX_REX rdpid_opd 0
> + .endif
> + .byte 0x0f, 0xc7
> + MODRM 0xc0 rdpid_opd 0x7
> + .endm
> #endif
>
> #endif
This is now a conflict between the tip tree and Linus' tree.
--
Cheers,
Stephen Rothwell
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