linux-user/elfload.c: Report previously missing arm32 hwcaps

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>

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index d51d077..bbb4f08 100644 (file)
--- 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;
 }