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[PATCH] target/riscv: don't enable Zfa by default


From: Jerry Zhang Jian
Subject: [PATCH] target/riscv: don't enable Zfa by default
Date: Mon, 6 Nov 2023 19:14:40 +0800

- Zfa requires F, we should not assume all CPUs have F extension
  support.

Signed-off-by: Jerry Zhang Jian <jerry.zhangjian@sifive.com>
---
 target/riscv/cpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index ac4a6c7eec..c9f11509c8 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1247,7 +1247,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     MULTI_EXT_CFG_BOOL("zihintntl", ext_zihintntl, true),
     MULTI_EXT_CFG_BOOL("zihintpause", ext_zihintpause, true),
     MULTI_EXT_CFG_BOOL("zawrs", ext_zawrs, true),
-    MULTI_EXT_CFG_BOOL("zfa", ext_zfa, true),
+    MULTI_EXT_CFG_BOOL("zfa", ext_zfa, false),
     MULTI_EXT_CFG_BOOL("zfh", ext_zfh, false),
     MULTI_EXT_CFG_BOOL("zfhmin", ext_zfhmin, false),
     MULTI_EXT_CFG_BOOL("zve32f", ext_zve32f, false),
-- 
2.42.0




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