Hi Breno,
On 1/29/19 10:38 AM, Breno Leitao wrote:
> Hi Gustavo,
>
> On 1/24/19 3:25 PM, Gustavo A. R. Silva wrote:
>>
>>
>> On 1/24/19 8:01 AM, Breno Leitao wrote:
>>> 'regno' is directly controlled by user space, hence leading to a potential
>>> exploitation of the Spectre variant 1
Hi Gustavo,
On 1/24/19 3:25 PM, Gustavo A. R. Silva wrote:
>
>
> On 1/24/19 8:01 AM, Breno Leitao wrote:
>> 'regno' is directly controlled by user space, hence leading to a potential
>> exploitation of the Spectre variant 1 vulnerability.
>>
>> On PTRACE_SETREGS and PTRACE_GETREGS requests,
On 1/24/19 8:01 AM, Breno Leitao wrote:
> 'regno' is directly controlled by user space, hence leading to a potential
> exploitation of the Spectre variant 1 vulnerability.
>
> On PTRACE_SETREGS and PTRACE_GETREGS requests, user space passes the
> register number that would be read or written.
'regno' is directly controlled by user space, hence leading to a potential
exploitation of the Spectre variant 1 vulnerability.
On PTRACE_SETREGS and PTRACE_GETREGS requests, user space passes the
register number that would be read or written. This register number is
called 'regno' which is part
