Re: [PATCH] arm: export memblock_reserve()d regions via /proc/iomem

2019-09-23 Thread Russell King - ARM Linux admin
On Mon, Sep 23, 2019 at 11:42:54PM +0800, Yu Chen wrote: > From: Yu Chen > > On Sat, 21 Sep 2019 15:51:38, Russell King - ARM Linux admin wrote: > > On Sat, Sep 21, 2019 at 09:02:49PM +0800, Yu Chen wrote: > > > From: Yu Chen > > > > > > memblock reserved regions are not reported via

Re: [PATCH] arm: export memblock_reserve()d regions via /proc/iomem

2019-09-23 Thread Yu Chen
From: Yu Chen On Sat, 21 Sep 2019 15:51:38, Russell King - ARM Linux admin wrote: > On Sat, Sep 21, 2019 at 09:02:49PM +0800, Yu Chen wrote: > > From: Yu Chen > > > > memblock reserved regions are not reported via /proc/iomem on ARM, kexec's > > user-space doesn't know about

Re: [PATCH] arm: export memblock_reserve()d regions via /proc/iomem

2019-09-22 Thread kbuild test robot
Hi Yu, I love your patch! Yet something to improve: [auto build test ERROR on arm/for-next] [cannot apply to v5.3 next-20190920] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree

Re: [PATCH] arm: export memblock_reserve()d regions via /proc/iomem

2019-09-21 Thread Russell King - ARM Linux admin
On Sat, Sep 21, 2019 at 09:02:49PM +0800, Yu Chen wrote: > From: Yu Chen > > memblock reserved regions are not reported via /proc/iomem on ARM, kexec's > user-space doesn't know about memblock_reserve()d regions and thus > possible for kexec to overwrite with the new kernel or initrd. Many

[PATCH] arm: export memblock_reserve()d regions via /proc/iomem

2019-09-21 Thread Yu Chen
From: Yu Chen memblock reserved regions are not reported via /proc/iomem on ARM, kexec's user-space doesn't know about memblock_reserve()d regions and thus possible for kexec to overwrite with the new kernel or initrd. [    0.00] Booting Linux on physical CPU 0xf00 [    0.00] Linux