From: Marc-André Lureau <marcandre.lur...@redhat.com> Hi,
This series brings DMA operations support to the fw_cfg kernel module and provide "etc/vmcoreinfo" support. At the current iteration of "[Qemu-devel] [PATCH v6 0/7] KASLR kernel dump support" patch series, a "etc/vmcoreinfo" entry is added with qemu -device vmcoreinfo, where the guest during boot or later, can write the addr/size location of a ELF note to be appended in the qemu dump. v3: (thanks kbuild) - add "fw_cfg: fix the command line module name" patch - fix build of "fw_cfg: add DMA register" with CONFIG_FW_CFG_SYSFS_CMDLINE=y - fix 'Wshift-count-overflow' v2: - use platform device for dma mapping - add etc/vmcoreinfo patch - some code cleanups Marc-André Lureau (5): fw_cfg: fix the command line module name fw_cfg: add DMA register fw_cfg: do DMA read operation fw_cfg: write vmcoreinfo details RFC: fw_cfg: add DMA write operation in sysfs drivers/firmware/qemu_fw_cfg.c | 284 ++++++++++++++++++++++++++++++++++++----- 1 file changed, 254 insertions(+), 30 deletions(-) -- 2.14.1.146.gd35faa819
