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| author | Adrien Pesle <adrien.pesle@arm.com> | 2018-10-12 12:42:33 +0200 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2018-10-17 14:47:14 +0000 |
| commit | e086e74a79df938351a742c0eaebff602c4ad97d (patch) | |
| tree | 6bbce775be769190455e5885029e7b592ca27c3b /src/dev | |
| parent | 9181c2ea16d384c57e6bb4e757ecaf1b52b8e7f1 (diff) | |
| download | gem5-e086e74a79df938351a742c0eaebff602c4ad97d.tar.xz | |
dev-arm: Don't panic when EOIR a non active PPI
GIC architecture specification says that writing EOIR with
a not active irq it is an unpredictable behavior.
So, just warn when it happens for a PPI case, like it is
already done in SPI case.
Change-Id: Icb1b8f5690d5e87b15c3b0fe2ca0d37fdd4085ee
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/13556
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/dev')
| -rw-r--r-- | src/dev/arm/gic_v2.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dev/arm/gic_v2.cc b/src/dev/arm/gic_v2.cc index a24e56391..293c72f1f 100644 --- a/src/dev/arm/gic_v2.cc +++ b/src/dev/arm/gic_v2.cc @@ -601,7 +601,7 @@ GicV2::writeCpu(ContextID ctx, Addr daddr, uint32_t data) } else if (iar.ack_id < (SGI_MAX + PPI_MAX) ) { uint32_t int_num = 1 << (iar.ack_id - SGI_MAX); if (!(cpuPpiActive[ctx] & int_num)) - panic("CPU %d Done handling a PPI interrupt " + warn("CPU %d Done handling a PPI interrupt " "that isn't active?\n", ctx); cpuPpiActive[ctx] &= ~int_num; } else { |