On 01/02/2019 15:49, Andrew Cooper wrote: > c/s 9338a37d "x86/svm: implement debug events" added support for introspecting > ICEBP debug exceptions, but didn't account for the fact that > svm_get_insn_len() (previously __get_instruction_length) can fail and may > already raise #GP for the guest. > > If svm_get_insn_len() fails, return back to guest context rather than > continuing and mistaking a trap-style VMExit for a fault-style one. > > Spotted by Coverity. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Release-acked-by: Juergen Gross <jgr...@suse.com> Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
