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[PULL 06/30] linux-user/elfload.c: Report previously missing arm32 hwcap
From: |
Peter Maydell |
Subject: |
[PULL 06/30] linux-user/elfload.c: Report previously missing arm32 hwcaps |
Date: |
Thu, 21 Sep 2023 18:36:56 +0100 |
Add the code to report the arm32 hwcaps we were previously missing:
ss, ssbs, fphp, asimdhp, asimddp, asimdfhm, asimdbf16, i8mm
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
linux-user/elfload.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index d51d077998a..bbb4f08109c 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -506,6 +506,16 @@ uint32_t get_elf_hwcap(void)
}
}
GET_FEATURE_ID(aa32_simdfmac, ARM_HWCAP_ARM_VFPv4);
+ /*
+ * MVFR1.FPHP and .SIMDHP must be in sync, and QEMU uses the same
+ * isar_feature function for both. The kernel reports them as two hwcaps.
+ */
+ GET_FEATURE_ID(aa32_fp16_arith, ARM_HWCAP_ARM_FPHP);
+ GET_FEATURE_ID(aa32_fp16_arith, ARM_HWCAP_ARM_ASIMDHP);
+ GET_FEATURE_ID(aa32_dp, ARM_HWCAP_ARM_ASIMDDP);
+ GET_FEATURE_ID(aa32_fhm, ARM_HWCAP_ARM_ASIMDFHM);
+ GET_FEATURE_ID(aa32_bf16, ARM_HWCAP_ARM_ASIMDBF16);
+ GET_FEATURE_ID(aa32_i8mm, ARM_HWCAP_ARM_I8MM);
return hwcaps;
}
@@ -520,6 +530,8 @@ uint32_t get_elf_hwcap2(void)
GET_FEATURE_ID(aa32_sha1, ARM_HWCAP2_ARM_SHA1);
GET_FEATURE_ID(aa32_sha2, ARM_HWCAP2_ARM_SHA2);
GET_FEATURE_ID(aa32_crc32, ARM_HWCAP2_ARM_CRC32);
+ GET_FEATURE_ID(aa32_sb, ARM_HWCAP2_ARM_SB);
+ GET_FEATURE_ID(aa32_ssbs, ARM_HWCAP2_ARM_SSBS);
return hwcaps;
}
--
2.34.1
- [PULL 08/30] target/arm: Update user-mode ID reg mask values, (continued)
- [PULL 08/30] target/arm: Update user-mode ID reg mask values, Peter Maydell, 2023/09/21
- [PULL 10/30] target/arm: Remove unused allocation_tag_mem() argument, Peter Maydell, 2023/09/21
- [PULL 12/30] target/arm: Implement FEAT_MOPS enable bits, Peter Maydell, 2023/09/21
- [PULL 14/30] target/arm: Define syndrome function for MOPS exceptions, Peter Maydell, 2023/09/21
- [PULL 17/30] target/arm: Implement the SET* instructions, Peter Maydell, 2023/09/21
- [PULL 05/30] linux-user/elfload.c: Add missing arm and arm64 hwcap values, Peter Maydell, 2023/09/21
- [PULL 19/30] target/arm: Implement the SETG* instructions, Peter Maydell, 2023/09/21
- [PULL 20/30] target/arm: Implement MTE tag-checking functions for FEAT_MOPS copies, Peter Maydell, 2023/09/21
- [PULL 16/30] target/arm: Implement MTE tag-checking functions for FEAT_MOPS, Peter Maydell, 2023/09/21
- [PULL 13/30] target/arm: Pass unpriv bool to get_a64_user_mem_index(), Peter Maydell, 2023/09/21
- [PULL 06/30] linux-user/elfload.c: Report previously missing arm32 hwcaps,
Peter Maydell <=
- [PULL 23/30] audio/jackaudio: Avoid dynamic stack allocation in qjack_client_init, Peter Maydell, 2023/09/21
- [PULL 21/30] target/arm: Implement the CPY* instructions, Peter Maydell, 2023/09/21
- [PULL 18/30] target/arm: Define new TB flag for ATA0, Peter Maydell, 2023/09/21
- [PULL 28/30] elf2dmp: introduce merging of physical memory runs, Peter Maydell, 2023/09/21
- [PULL 15/30] target/arm: New function allocation_tag_mem_probe(), Peter Maydell, 2023/09/21
- [PULL 29/30] elf2dmp: use Linux mmap with MAP_NORESERVE when possible, Peter Maydell, 2023/09/21
- [PULL 24/30] audio/jackaudio: Avoid dynamic stack allocation in qjack_process(), Peter Maydell, 2023/09/21
- [PULL 30/30] elf2dmp: rework PDB_STREAM_INDEXES::segments obtaining, Peter Maydell, 2023/09/21
- [PULL 27/30] elf2dmp: introduce physical block alignment, Peter Maydell, 2023/09/21
- [PULL 25/30] sbsa-ref: add non-secure EL2 virtual timer, Peter Maydell, 2023/09/21