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| author | Andreas Sandberg <andreas.sandberg@arm.com> | 2019-01-09 16:20:20 +0000 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2019-01-10 17:55:42 +0000 |
| commit | b25900fd3ce31e95187d3a9520939a2faa1bb5c7 (patch) | |
| tree | 691c109ac0e50ce76e24ca3f84afe0b8826b1261 | |
| parent | 46d6137f01d7321172f00f4ae3f697018739396d (diff) | |
| download | gem5-b25900fd3ce31e95187d3a9520939a2faa1bb5c7.tar.xz | |
arch-arm, sim-se: Add support for TLS in clone
Change-Id: I1f78dce05a48a2e3adfaf027cd38ab55507b9611
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Cc: Giacomo Travaglini <giacomo.travaglini@arm.com>
Cc: Javier Setoain <javier.setoain@arm.com>
Cc: Brandon Potter <Brandon.Potter@amd.com>
Reviewed-on: https://gem5-review.googlesource.com/c/15437
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Brandon Potter <Brandon.Potter@amd.com>
| -rw-r--r-- | src/arch/arm/linux/linux.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh index e1f27a761..cff1e47fd 100644 --- a/src/arch/arm/linux/linux.hh +++ b/src/arch/arm/linux/linux.hh @@ -58,6 +58,12 @@ class ArmLinux : public Linux uint64_t stack, uint64_t tls) { ArmISA::copyRegs(ptc, ctc); + + if (flags & TGT_CLONE_SETTLS) { + /* TPIDR_EL0 is architecturally mapped to TPIDRURW, so + * this works for both aarch32 and aarch64. */ + ctc->setMiscReg(ArmISA::MISCREG_TPIDR_EL0, tls); + } } }; |