commit 494a0f3e716081ed75e0749e2955893fce6f4b4e
author Giacomo Travaglini <giacomo.travaglini@arm.com> Mon May 14 14:48:52 2018 +0100
committer Giacomo Travaglini <giacomo.travaglini@arm.com> Tue May 29 10:17:05 2018 +0000
tree 83d4c6708f67f59c0e9a2837dfd9a46d606980b0
parent 84ba92ed750ce7b4183f6c2054dbf60d498053c6

arch-arm: MPIDR.MT = 1 in a multithreaded system

MPIDR.MT Indicates whether the lowest level of affinity consists of
logical PEs that are implemented using a multithreading type approach

Change-Id: Ia5e6e65577729c7826227c4574ce690f76454edc
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/10502
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

src/arch/arm/utility.cc

diff --git a/src/arch/arm/utility.cc b/src/arch/arm/utility.cc
index c272ef6..7659e1e 100644
--- a/src/arch/arm/utility.cc
+++ b/src/arch/arm/utility.cc
@@ -223,6 +223,7 @@
     assert(tc->socketId() < 65536);
     if (arm_sys->multiThread) {
        return 0x80000000 | // multiprocessor extensions available
+              0x01000000 | // multi-threaded cores
               tc->contextId();
     } else if (arm_sys->multiProc) {
        return 0x80000000 | // multiprocessor extensions available