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authorMarkus Armbruster <armbru@redhat.com>2020-04-22 15:07:09 +0200
committerMarkus Armbruster <armbru@redhat.com>2020-04-29 08:01:52 +0200
commit9ec374a781c34daa6e70fcd885ef30e090cc2384 (patch)
treeab9586712a191596b64f3dbdc07816cd7e1b3f4b /libdecnumber
parentabc9bf69a66a11499a801ff545b8fe7adbb3a04c (diff)
cpus: Proper range-checking for -icount shift=N
timers_state.icount_time_shift must be in [0,63] to avoid undefined behavior when shifting by it, e.g. in cpu_icount_to_ns(). icount_adjust() clamps it to [0,MAX_ICOUNT_SHIFT], with MAX_ICOUNT_SHIFT = 10. configure_icount() doesn't. Fix that. Fixes: a8bfac37085c3372366d722f131a7e18d664ee4d Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20200422130719.28225-5-armbru@redhat.com>
Diffstat (limited to 'libdecnumber')
0 files changed, 0 insertions, 0 deletions