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arm-semi.c: Handle get/put_user() failure accessing arguments
Rework the handling of arguments to ARM semihosting calls so that wehandle a possible failure return from get_user_ual() or put_user_ual().(This incidentally silences a lot of warnings from clang about...
arm-semi: don't leak 1KB user string lock buffer upon TARGET_SYS_OPEN
Always call unlock_user before returning.
Signed-off-by: Jim Meyering <meyering@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
target-arm: Fix typos in comments
Fix a variety of typos in comments in target-arm files.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>Reviewed-by: Peter Crosthwaite <peter.crosthwaite@petalogix.com>Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
build: move obj-TARGET-y variables to nested Makefile.objs
Also drop duplicate occurrence of device-hotplug.o.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>