From fb2ffe9552e166d751586c90669bde92249470bd Mon Sep 17 00:00:00 2001 From: Elta Era <[email protected]>
Date: Mon, 14 Sep 2015 15:33:07 +0800 Subject: [PATCH] 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)". Signed-off-by: Elta Era <[email protected]> --- src/dev/ide_disk.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/dev/ide_disk.cc b/src/dev/ide_disk.cc index 7298da5..2c8dfce 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; -- 2.3.2 (Apple Git-55) _______________________________________________ gem5-dev mailing list [email protected] http://m5sim.org/mailman/listinfo/gem5-dev
