On 09/22/16 at 04:48pm, Dave Young wrote: > Fix email address of Atsushi Kumagai.. > > On 09/22/16 at 04:45pm, Dave Young wrote: > > Hi, Baoquan > > > > On 08/29/16 at 04:54pm, Baoquan He wrote: > > > Hi Atsushi and Thomas, Did you apply below kexec patch either? kexec/arch/i386: Add support for KASLR memory randomization Please search it in kexec mailing list, Thomas posted it. > > > > > > This is a draft patchset. I just checked x86_64 implementation according to > > > Thomas's mm randomization related patches. Not sure if this will affect > > > other ARCH or XEN. Especially for patch 1/3 and patch 2/3, just a original > > > idea. I tested on x86_64, passed. > > > > > > And also kernel patch need be adjusted so that number_table.X of makedumpfile > > > can be used. Will add comment to Thomas's kernel patch. > > > > > > Baoquan He (3): > > > makedumpfile: Get info->kernel_version from SYMBOL(init_uts_ns) > > > earlier > > > makedumpfile: Move get_versiondep_info calling earlier > > > makedumpfile: Add support for MM randomization > > > > > > arch/x86_64.c | 26 +++++++++----------------- > > > makedumpfile.c | 45 ++++++++++++++++++++++++++++++++++++--------- > > > makedumpfile.h | 3 +++ > > > 3 files changed, 48 insertions(+), 26 deletions(-) > > > > > > > With these patch applied, I still get a makedumpfile failure below in Fedora: > > Kernel applied your patch to export the 3 symbols. > > > > kdump: saving vmcore-dmesg.txt complete > > kdump: saving vmcore > > kdump: saving vmcore failed > > [FAILED] Failed to start Kdump Vmcore Save Service. > > > > Thanks > > Dave
