| Brad Bishop | 316dfdd | 2018-06-25 12:45:53 -0400 | [diff] [blame] | 1 | Fix runtime Valgrind failure |
| 2 | |
| 3 | This patch is derived from |
| 4 | https://bugzilla.redhat.com/show_bug.cgi?id=1464211 |
| 5 | |
| 6 | At runtime it will fails like this: |
| 7 | |
| 8 | ARM64 front end: branch_etc |
| 9 | disInstr(arm64): unhandled instruction 0xD5380001 |
| 10 | disInstr(arm64): 1101'0101 0011'1000 0000'0000 0000'0001 ==2082== |
| 11 | valgrind: Unrecognised instruction at address 0x4014e64. |
| 12 | |
| 13 | This patch is a workaround by masking all HWCAP |
| 14 | |
| 15 | Upstream-Status: Pending |
| 16 | |
| 17 | Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> |
| 18 | |
| 19 | Index: valgrind-3.13.0/coregrind/m_initimg/initimg-linux.c |
| 20 | =================================================================== |
| 21 | |
| 22 | --- valgrind-3.13.0.orig/coregrind/m_initimg/initimg-linux.c 2018-03-04 22:22:17.698572675 -0800 |
| 23 | +++ valgrind-3.13.0/coregrind/m_initimg/initimg-linux.c 2018-03-04 22:23:25.727815624 -0800 |
| 24 | @@ -703,6 +703,12 @@ |
| 25 | (and anything above) are not supported by Valgrind. */ |
| 26 | auxv->u.a_val &= VKI_HWCAP_S390_TE - 1; |
| 27 | } |
| 28 | +# elif defined(VGP_arm64_linux) |
| 29 | + { |
| 30 | + /* Linux 4.11 started populating this for arm64, but we |
| 31 | + currently don't support any. */ |
| 32 | + auxv->u.a_val = 0; |
| 33 | + } |
| 34 | # endif |
| 35 | break; |
| 36 | # if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) |