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authorGabe Black <gabeblack@google.com>2020-01-12 22:58:48 -0800
committerGabe Black <gabeblack@google.com>2020-01-23 23:38:25 +0000
commit46fbd76595faea874773a2ecbbdb36c3b56e697e (patch)
tree2ba267daa02c23ded8168cbeb68c0a76febca3c0 /src/sim/syscall_emul.hh
parente3c3d2a1a8aed9f67338ee08d678263525ffaddc (diff)
downloadgem5-46fbd76595faea874773a2ecbbdb36c3b56e697e.tar.xz
sim: Move findFreeContext to System.
This method searches through the ThreadContexts stored in the system, and has no concrete connection to Process other than it happened to be used by a Process in the clone system call. By moving it, we can use its functionality in classes other than Process. Change-Id: Ic6899c335dc13841c6fe948ea3a4f8ad67e562bb Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24285 Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Brandon Potter <Brandon.Potter@amd.com> Maintainer: Jason Lowe-Power <jason@lowepower.com> Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src/sim/syscall_emul.hh')
-rw-r--r--src/sim/syscall_emul.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index f7d87d445..62020397f 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -1527,7 +1527,7 @@ cloneFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
return -EINVAL;
ThreadContext *ctc;
- if (!(ctc = p->findFreeContext())) {
+ if (!(ctc = tc->getSystemPtr()->findFreeContext())) {
DPRINTF_SYSCALL(Verbose, "clone: no spare thread context in system"
"[cpu %d, thread %d]", tc->cpuId(), tc->threadId());
return -EAGAIN;