Re: [BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Piotr Gregor
On Tue, Jul 18, 2017 at 02:11:35PM +0200, Thomas Gleixner wrote: > On Tue, 18 Jul 2017, Piotr Gregor wrote: > > > > Dmesg reports insecure W+X mapping found at address > > 8805f000/0x8805f000 > > > > on 4.4.70 kernel patched with -rt83 patch: > > Does the same problem happen

Re: [BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Piotr Gregor
On Tue, Jul 18, 2017 at 02:11:35PM +0200, Thomas Gleixner wrote: > On Tue, 18 Jul 2017, Piotr Gregor wrote: > > > > Dmesg reports insecure W+X mapping found at address > > 8805f000/0x8805f000 > > > > on 4.4.70 kernel patched with -rt83 patch: > > Does the same problem happen

Re: [BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Thomas Gleixner
On Tue, 18 Jul 2017, Piotr Gregor wrote: > > Dmesg reports insecure W+X mapping found at address > 8805f000/0x8805f000 > > on 4.4.70 kernel patched with -rt83 patch: Does the same problem happen with a plain 4.4.70? as well? Thanks, tglx

Re: [BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Thomas Gleixner
On Tue, 18 Jul 2017, Piotr Gregor wrote: > > Dmesg reports insecure W+X mapping found at address > 8805f000/0x8805f000 > > on 4.4.70 kernel patched with -rt83 patch: Does the same problem happen with a plain 4.4.70? as well? Thanks, tglx

[BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Piotr Gregor
Hi Thomas, Dmesg reports insecure W+X mapping found at address 8805f000/0x8805f000 on 4.4.70 kernel patched with -rt83 patch: # uname -a Linux piotrpc 4.4.70-rt83 #1 SMP PREEMPT RT Thu Jul 13 08:42:02 BST 2017 x86_64 GNU/Linux [4.888146] Serial: 8250/16550 driver, 4 ports,

[BUG] x86/mm: Found insecure W+X mapping at address ffff88000005f000/0xffff88000005f000

2017-07-18 Thread Piotr Gregor
Hi Thomas, Dmesg reports insecure W+X mapping found at address 8805f000/0x8805f000 on 4.4.70 kernel patched with -rt83 patch: # uname -a Linux piotrpc 4.4.70-rt83 #1 SMP PREEMPT RT Thu Jul 13 08:42:02 BST 2017 x86_64 GNU/Linux [4.888146] Serial: 8250/16550 driver, 4 ports,