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Subject: Re: [PATCH v3] selftests/x86: Support Atom for syscall_arg_fault test
On 4/19/19 1:10 AM, Tong Bo wrote:
Atom-based CPUs trigger stack fault when invoke 32-bit SYSENTER
instruction with invalid
@vger.kernel.org;
sk...@linuxfoundation.org; sh...@kernel.org
Subject: Re: [PATCH v3] selftests/x86: Support Atom for syscall_arg_fault test
On 4/19/19 1:10 AM, Tong Bo wrote:
> Atom-based CPUs trigger stack fault when invoke 32-bit SYSENTER
> instruction with invalid register values. So we also need
On 4/19/19 1:10 AM, Tong Bo wrote:
Atom-based CPUs trigger stack fault when invoke 32-bit SYSENTER instruction
with invalid register values. So we also need SIGBUS handling in this case.
Following is assembly when the fault exception happens.
(gdb) disassemble $eip
Dump of assembler code for
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