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authorPeter Maydell <peter.maydell@linaro.org>2020-02-24 17:28:45 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-02-28 16:14:57 +0000
commit2677cf9f92a5319bb995927f9225940414ce879d (patch)
tree33052fe3e31a742b3510f32e25693d2d645b48c2 /linux-user
parent54117b90ffd8a3977917971c3bd99bb5242710d9 (diff)
target/arm: Implement v8.3-RCPC
The v8.3-RCPC extension implements three new load instructions which provide slightly weaker consistency guarantees than the existing load-acquire operations. For QEMU we choose to simply implement them with a full LDAQ barrier. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200224172846.13053-3-peter.maydell@linaro.org
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/elfload.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 86cda127b7..d76b828a78 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -661,6 +661,7 @@ static uint32_t get_elf_hwcap(void)
GET_FEATURE_ID(aa64_sb, ARM_HWCAP_A64_SB);
GET_FEATURE_ID(aa64_condm_4, ARM_HWCAP_A64_FLAGM);
GET_FEATURE_ID(aa64_dcpop, ARM_HWCAP_A64_DCPOP);
+ GET_FEATURE_ID(aa64_rcpc_8_3, ARM_HWCAP_A64_LRCPC);
return hwcaps;
}