Re: [v3 7/7] powerpc/64s: save r13 in MCE handler (simulator workaroud)

2019-07-08 Thread Reza Arbab
On Sat, Jul 06, 2019 at 07:56:39PM +1000, Nicholas Piggin wrote: Santosh Sivaraj's on July 6, 2019 7:26 am: From: Reza Arbab Testing my memcpy_mcsafe() work in progress with an injected UE, I get an error like this immediately after the function returns: BUG: Unable to handle kernel data

Re: [v3 7/7] powerpc/64s: save r13 in MCE handler (simulator workaroud)

2019-07-06 Thread Nicholas Piggin
Santosh Sivaraj's on July 6, 2019 7:26 am: > From: Reza Arbab > > Testing my memcpy_mcsafe() work in progress with an injected UE, I get > an error like this immediately after the function returns: > > BUG: Unable to handle kernel data access at 0x7fff84dec8f8 > Faulting instruction address:

[v3 7/7] powerpc/64s: save r13 in MCE handler (simulator workaroud)

2019-07-05 Thread Santosh Sivaraj
From: Reza Arbab Testing my memcpy_mcsafe() work in progress with an injected UE, I get an error like this immediately after the function returns: BUG: Unable to handle kernel data access at 0x7fff84dec8f8 Faulting instruction address: 0xc008009c00b0 Oops: Kernel access of bad area, sig: 11