git: openjdk/jdk: 8308503: AArch64: SIGILL when running with -XX:UseBranchProtection=pac-ret on hardware without PAC feature

[Hao Sun]

Changeset: a46b5acc
Author:    Hao Sun <haosun at openjdk.org>
Date:      2023-05-31 23:49:13 +0000
URL:       https://git.openjdk.org/jdk/commit/a46b5acc15359cabbfe19eec32f468df544b044c

8308503: AArch64: SIGILL when running with -XX:UseBranchProtection=pac-ret on hardware without PAC feature

Reviewed-by: aph, ngasson, dlong

! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp