From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Thu, 14 Aug 2025 06:40:49 +0000 (+0200)
Subject: linux-user/mips: Select 74Kf CPU to run MIPS16e binaries
X-Git-Tag: v10.0.4~6
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3b723a3518a1ffce121e035c6c6c33185170ac2a;p=thirdparty%2Fqemu.git

linux-user/mips: Select 74Kf CPU to run MIPS16e binaries

The 74Kf is our latest CPU supporting MIPS16e ASE.

Note, currently QEMU doesn't have 64-bit CPU supporting MIPS16e ASE.

Cc: qemu-stable@nongnu.org
Fixes: 6ea219d0196..d19954f46df ("target-mips: MIPS16 support")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/3054
Reported-by: Justin Applegate <justink.applegate@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250814070650.78657-3-philmd@linaro.org>
(cherry picked from commit 7a09b3cc70ab6d717b18dec5c5995f7a06af4593)
(Mjt: in 10.1 and before the code is in linux-user/mips/target_elf.h)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/linux-user/mips/target_elf.h b/linux-user/mips/target_elf.h
index 71a32315a85..cd8622ce283 100644
--- a/linux-user/mips/target_elf.h
+++ b/linux-user/mips/target_elf.h
@@ -12,6 +12,9 @@ static inline const char *cpu_get_model(uint32_t eflags)
     if ((eflags & EF_MIPS_ARCH) == EF_MIPS_ARCH_32R6) {
         return "mips32r6-generic";
     }
+    if ((eflags & EF_MIPS_ARCH_ASE) == EF_MIPS_ARCH_ASE_M16) {
+        return "74Kf";
+    }
     if (eflags & EF_MIPS_NAN2008) {
         return "P5600";
     }