diff options
Diffstat (limited to 'meta/recipes-devtools/valgrind/valgrind/mask-CPUID-support-in-HWCAP-on-aarch64.patch')
| -rw-r--r-- | meta/recipes-devtools/valgrind/valgrind/mask-CPUID-support-in-HWCAP-on-aarch64.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta/recipes-devtools/valgrind/valgrind/mask-CPUID-support-in-HWCAP-on-aarch64.patch b/meta/recipes-devtools/valgrind/valgrind/mask-CPUID-support-in-HWCAP-on-aarch64.patch new file mode 100644 index 0000000000..89a95b82fe --- /dev/null +++ b/meta/recipes-devtools/valgrind/valgrind/mask-CPUID-support-in-HWCAP-on-aarch64.patch @@ -0,0 +1,36 @@ +Fix runtime Valgrind failure + +This patch is derived from +https://bugzilla.redhat.com/show_bug.cgi?id=1464211 + +At runtime it will fails like this: + +ARM64 front end: branch_etc +disInstr(arm64): unhandled instruction 0xD5380001 +disInstr(arm64): 1101'0101 0011'1000 0000'0000 0000'0001 ==2082== +valgrind: Unrecognised instruction at address 0x4014e64. + +This patch is a workaround by masking all HWCAP + +Upstream-Status: Pending + +Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> + +Index: valgrind-3.13.0/coregrind/m_initimg/initimg-linux.c +=================================================================== + +--- valgrind-3.13.0.orig/coregrind/m_initimg/initimg-linux.c 2018-03-04 22:22:17.698572675 -0800 ++++ valgrind-3.13.0/coregrind/m_initimg/initimg-linux.c 2018-03-04 22:23:25.727815624 -0800 +@@ -703,6 +703,12 @@ + (and anything above) are not supported by Valgrind. */ + auxv->u.a_val &= VKI_HWCAP_S390_TE - 1; + } ++# elif defined(VGP_arm64_linux) ++ { ++ /* Linux 4.11 started populating this for arm64, but we ++ currently don't support any. */ ++ auxv->u.a_val = 0; ++ } + # endif + break; + # if defined(VGP_ppc64be_linux) || defined(VGP_ppc64le_linux) |