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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-02-24 17:28:45 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-02-28 16:14:57 +0000 |
| commit | 2677cf9f92a5319bb995927f9225940414ce879d (patch) | |
| tree | 33052fe3e31a742b3510f32e25693d2d645b48c2 /linux-user/elfload.c | |
| parent | 54117b90ffd8a3977917971c3bd99bb5242710d9 (diff) | |
| download | qemu-2677cf9f92a5319bb995927f9225940414ce879d.zip qemu-2677cf9f92a5319bb995927f9225940414ce879d.tar.gz qemu-2677cf9f92a5319bb995927f9225940414ce879d.tar.bz2 | |
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/elfload.c')
| -rw-r--r-- | linux-user/elfload.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 86cda12..d76b828 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; } |