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authorGiacomo Travaglini <giacomo.travaglini@arm.com>2018-05-09 17:52:37 +0100
committerGiacomo Travaglini <giacomo.travaglini@arm.com>2018-05-29 10:17:47 +0000
commitf94f70237dfaac86c83dfbb7cb24e6a821b867eb (patch)
tree31fd902bb76d6024e1eac46d301de40fb9db6ec9 /README
parent936b584ce35c079db98ab17c6ac9c6943ce7220e (diff)
downloadgem5-f94f70237dfaac86c83dfbb7cb24e6a821b867eb.tar.xz
arch-arm: ISA param for treating MISCREG_IMPDEF_UNIMPL as NOP
In the Arm ISA there are some sys reg numbers which are reserved for implementation defined registers. The default behaviour is to to treat them as unimplemented registers. It is now possible to change this behaviour at runtime and treat them as NOP. In this way an access to those register won't make simulation fail. Change-Id: I0d108299a6d5aa81fcdabdaef04eafe46df92343 Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/10504 Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
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