Re: [PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-06-01 Thread Shuah Khan
On 06/01/2015 05:45 PM, Andy Lutomirski wrote: > On Mon, Jun 1, 2015 at 4:27 PM, Shuah Khan wrote: >> On 06/01/2015 04:54 PM, Andy Lutomirski wrote: >>> On Mon, Jun 1, 2015 at 9:02 AM, Shuah Khan wrote: On 05/29/2015 03:58 PM, Andy Lutomirski wrote: > Test a couple of special cases in 32

Re: [PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-06-01 Thread Andy Lutomirski
On Mon, Jun 1, 2015 at 4:27 PM, Shuah Khan wrote: > On 06/01/2015 04:54 PM, Andy Lutomirski wrote: >> On Mon, Jun 1, 2015 at 9:02 AM, Shuah Khan wrote: >>> On 05/29/2015 03:58 PM, Andy Lutomirski wrote: Test a couple of special cases in 32-bit kernels for entries from vm86 mode. This w

Re: [PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-06-01 Thread Shuah Khan
On 06/01/2015 04:54 PM, Andy Lutomirski wrote: > On Mon, Jun 1, 2015 at 9:02 AM, Shuah Khan wrote: >> On 05/29/2015 03:58 PM, Andy Lutomirski wrote: >>> Test a couple of special cases in 32-bit kernels for entries from >>> vm86 mode. This will OOPS both old kernels due to a bug and and >>> 4.1-rc

Re: [PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-06-01 Thread Andy Lutomirski
On Mon, Jun 1, 2015 at 9:02 AM, Shuah Khan wrote: > On 05/29/2015 03:58 PM, Andy Lutomirski wrote: >> Test a couple of special cases in 32-bit kernels for entries from >> vm86 mode. This will OOPS both old kernels due to a bug and and >> 4.1-rc5 due to a regression I introduced, and it should mak

Re: [PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-06-01 Thread Shuah Khan
On 05/29/2015 03:58 PM, Andy Lutomirski wrote: > Test a couple of special cases in 32-bit kernels for entries from > vm86 mode. This will OOPS both old kernels due to a bug and and > 4.1-rc5 due to a regression I introduced, and it should make sure > that the SYSENTER-from-vm86-mode hack in the ke

[PATCH] x86_32, entry, selftests: Add a selftest for kernel entries from vm86 mode

2015-05-29 Thread Andy Lutomirski
Test a couple of special cases in 32-bit kernels for entries from vm86 mode. This will OOPS both old kernels due to a bug and and 4.1-rc5 due to a regression I introduced, and it should make sure that the SYSENTER-from-vm86-mode hack in the kernel keeps working. Tests: 394838c96013 x86/asm/entry/