Re: [PATCH v3 0/9] memory: assert and define MemoryRegionOps callbacks

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 7/13/20 8:58 PM, P J P wrote:
> +-- On Tue, 30 Jun 2020, P J P wrote --+
> | * This series asserts that MemoryRegionOps objects define read/write 
> |   callback methods. Thus avoids potential NULL pointer dereference.
> |   ex. -> https://git.qemu.org/?p=qemu.git;a=commit;h=bb15013ef34617eb1344f5276292cadd326c21b2
> | 
> | * Also adds various undefined MemoryRegionOps read/write functions
> |   to avoid potential assert failure.
> | 
> | Thank you.
> | --
> | Prasad J Pandit (9):
> |   hw/pci-host: add pci-intack write method
> |   pci-host: add pcie-msi read method
> |   vfio: add quirk device write method
> |   prep: add ppc-parity write method
> |   nvram: add nrf51_soc flash read method
> |   spapr_pci: add spapr msi read method
> |   tz-ppc: add dummy read/write methods
> |   imx7-ccm: add digprog mmio write method
> |   memory: assert MemoryRegionOps callbacks are defined
> | 
> |  hw/misc/imx7_ccm.c       |  7 +++++++
> |  hw/misc/tz-ppc.c         | 14 ++++++++++++++
> |  hw/nvram/nrf51_nvm.c     |  5 +++++
> |  hw/pci-host/designware.c |  9 +++++++++
> |  hw/pci-host/prep.c       |  8 ++++++++
> |  hw/ppc/prep_systemio.c   |  8 ++++++++
> |  hw/ppc/spapr_pci.c       | 13 +++++++++++--
> |  hw/vfio/pci-quirks.c     |  8 ++++++++
> |  memory.c                 | 10 +++++++++-
> |  9 files changed, 79 insertions(+), 3 deletions(-)
> 
> 
> @Paolo: all patches in this series are reviewed/ack'd. Need any change/update 
> from me? (just checking)

Paolo isn't available, maybe ask each maintainer? ARM/PPC mostly.