On Thu, 26 May 2022 at 20:00, Peter Maydell <peter.mayd...@linaro.org> wrote: > > This patchset fixes a couple of bugs reported by > Liviu Ionescu related to semihosting syscall handling. > > Firstly, if the user sets up the gdbstub but doesn't connect a gdb > (ie passes '-s' but not '-S'), and we try to use gdb for semihosting > syscalls (either because the user explicitly set target=gdb or else > via autodetection) then we currently segfault. This patch adjusts > the behaviour so that "gdbstub initialized but no gdb attached to a > vCPU" is treated the same way we already treat "gdbstub not > initialized". > > Secondly, we weren't handling commandlines where > --semihosting-config appears multiple times: these ought to be > merged together but instead we were effectively ignoring > all but the last one. > > thanks > -- PMM > > Peter Maydell (2): > gdbstub: Don't use GDB syscalls if no GDB is attached > semihosting/config: Merge --semihosting-config option groups
I'll take these via target-arm.next. thanks -- PMM
