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From: | Richard Henderson |
Subject: | Re: [PATCH v16 3/9] linux-user: Add LoongArch elf support |
Date: | Tue, 14 Jun 2022 09:21:58 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 |
On 6/14/22 02:05, Song Gao wrote:
+#define ELF_HWCAP get_elf_hwcap() + +static uint32_t get_elf_hwcap(void) +{ + return 0; +}
This should not be zero. See cpu_probe_common in the kernel. At minimum HWCAP_LOONGARCH_CRC32 and HWCAP_LOONGARCH_FPU are missing. I don't know how many of the other features are implemented in target/loongarch/.
Missing ELF_PLATFORM, per the kernel's set_elf_platform(cpu, "loongarch"). r~
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