Pull powerpc fixes from Michael Ellerman:
- Fix the DWARF CFI in our VDSO time functions, allowing gdb to
backtrace through them correctly.
- Fix a buffer overflow in the papr_scm driver, only triggerable by
hypervisor input.
- A fix in the recently added QoS handling for VAS (used for
communicating with coprocessors).
Thanks to Alan Modra, Haren Myneni, Kajol Jain, and Segher Boessenkool.
* tag 'powerpc-5.18-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/papr_scm: Fix buffer overflow issue with CONFIG_FORTIFY_SOURCE
powerpc/vdso: Fix incorrect CFI in gettimeofday.S
powerpc/pseries/vas: Use QoS credits from the userspace