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| author | Dongxue Zhang <elta.era@gmail.com> | 2015-09-15 08:14:07 -0500 |
|---|---|---|
| committer | Dongxue Zhang <elta.era@gmail.com> | 2015-09-15 08:14:07 -0500 |
| commit | 58ec70444d9cfa50c7405d76a04cda5f9a43e1a1 (patch) | |
| tree | 229f98ff34894b74747e9c7ec4e9ca3ac0674e32 /src | |
| parent | 8dfa45e03cded21e071bb6e652ad9a8d9e0ef7b4 (diff) | |
| download | gem5-58ec70444d9cfa50c7405d76a04cda5f9a43e1a1.tar.xz | |
dev: IDE Disk: Handle bad IDE image size
Handle bad IDE disk image size 0. When image size is 0, gem5 will cause an
exception with log "Floating point exception (core dumped)".
Committed by: Nilay Vaish <nilay@cs.wisc.edu>
Diffstat (limited to 'src')
| -rw-r--r-- | src/dev/ide_disk.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/dev/ide_disk.cc b/src/dev/ide_disk.cc index 7298da521..2c8dfceb1 100644 --- a/src/dev/ide_disk.cc +++ b/src/dev/ide_disk.cc @@ -90,6 +90,8 @@ IdeDisk::IdeDisk(const Params *p) } else { if (lba_size >= 63) sectors = 63; + else if (lba_size == 0) + panic("Bad IDE image size: 0\n"); else sectors = lba_size; |