Re: [PATCH] powerpc: booke: fix boot crash due to null hugepd

2017-05-17 Thread Laurentiu Tudor
Hi Greg, On 05/17/2017 12:15 PM, Greg KH wrote: > On Tue, May 16, 2017 at 09:47:52AM -0500, laurentiu.tu...@nxp.com wrote: >> From: Laurentiu Tudor >> >> On 32-bit book-e machines, hugepd_ok() does not take >> into account null hugepd values, causing this crash at boot: >> > > $ ./scripts/get_mai

Re: [PATCH] powerpc: booke: fix boot crash due to null hugepd

2017-05-17 Thread Greg KH
On Tue, May 16, 2017 at 09:47:52AM -0500, laurentiu.tu...@nxp.com wrote: > From: Laurentiu Tudor > > On 32-bit book-e machines, hugepd_ok() does not take > into account null hugepd values, causing this crash at boot: > > Unable to handle kernel paging request for data at address 0x8000 > Fau

[PATCH] powerpc: booke: fix boot crash due to null hugepd

2017-05-16 Thread laurentiu.tudor
From: Laurentiu Tudor On 32-bit book-e machines, hugepd_ok() does not take into account null hugepd values, causing this crash at boot: Unable to handle kernel paging request for data at address 0x8000 Faulting instruction address: 0xc00182a8 Oops: Kernel access of bad area, sig: 11 [#1] SMP