Peter Maydell <peter.mayd...@linaro.org> writes:
> 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. Acked-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée
