From a9f6004f677923f620e0927a626d1bdaa1eb2166 Mon Sep 17 00:00:00 2001 From: Jiajie Chen Date: Sun, 1 Oct 2023 16:53:05 +0800 Subject: [PATCH] linux-user/elfload: Enable LSX/LASX in HWCAP for LoongArch Since support for LSX and LASX is landed in QEMU recently, we can update HWCAPS accordingly. Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson Message-Id: <20231001085315.1692667-1-c@jia.je> Signed-off-by: Richard Henderson --- linux-user/elfload.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 213fd3e584..2e3809f03c 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1237,6 +1237,14 @@ static uint32_t get_elf_hwcap(void) hwcaps |= HWCAP_LOONGARCH_LAM; } + if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) { + hwcaps |= HWCAP_LOONGARCH_LSX; + } + + if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) { + hwcaps |= HWCAP_LOONGARCH_LASX; + } + return hwcaps; }