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[PATCH v3 0/6] linux-user: Rework get_elf_hwcap() and support MIPS Loong


From: Philippe Mathieu-Daudé
Subject: [PATCH v3 0/6] linux-user: Rework get_elf_hwcap() and support MIPS Loongson 2F/3E
Date: Tue, 1 Dec 2020 20:28:01 +0100

Missing review: #4

Since v2:
- Use extract32() in GET_FEATURE_REG_EQU (rth)

Introduce the GET_FEATURE_REG_SET() and GET_FEATURE_REG_EQU()
macros to check if an instruction set is supported by a CPU
using CP0 read-only bits (instead of QEMU insn_flags which
is not always coherent - we might remove it soon).

Use these macros to test for MSA ASE and Release 6.

Update the ELF HWCAP bits and set the Loongson instructions
so we can run 2F/3E userland binaries.

Philippe Mathieu-Daudé (6):
  linux-user/elfload: Move GET_FEATURE macro out of get_elf_hwcap() body
  linux-user/elfload: Rename MIPS GET_FEATURE() as GET_FEATURE_INSN()
  linux-user/elfload: Introduce MIPS GET_FEATURE_REG_SET() macro
  linux-user/elfload: Introduce MIPS GET_FEATURE_REG_EQU() macro
  linux-user/elfload: Update HWCAP bits from linux 5.7
  linux-user: Add support for MIPS Loongson 2F/3E

 linux-user/elfload.c | 42 +++++++++++++++++++++++++++++++++++-------
 1 file changed, 35 insertions(+), 7 deletions(-)

-- 
2.26.2




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