On Thu, 2022-12-01 at 19:44 +0100, Thomas Huth wrote:
> The SET ADDRESS SPACE CONTROL FAST instruction is not privileged, it
> can be
> used from problem space, too. Just the switching to the home address
> space
> is privileged and should still generate a privilege exception. This
> bug is
> e.g.
On 01.12.22 19:44, Thomas Huth wrote:
The SET ADDRESS SPACE CONTROL FAST instruction is not privileged, it can be
used from problem space, too. Just the switching to the home address space
is privileged and should still generate a privilege exception. This bug is
e.g. causing programs like Java t
On 01/12/2022 21.51, Richard Henderson wrote:
On 12/1/22 10:44, Thomas Huth wrote:
The SET ADDRESS SPACE CONTROL FAST instruction is not privileged, it can be
used from problem space, too. Just the switching to the home address space
is privileged and should still generate a privilege exception.
On 12/1/22 10:44, Thomas Huth wrote:
The SET ADDRESS SPACE CONTROL FAST instruction is not privileged, it can be
used from problem space, too. Just the switching to the home address space
is privileged and should still generate a privilege exception. This bug is
e.g. causing programs like Java th
The SET ADDRESS SPACE CONTROL FAST instruction is not privileged, it can be
used from problem space, too. Just the switching to the home address space
is privileged and should still generate a privilege exception. This bug is
e.g. causing programs like Java that use the "getcpu" vdso kernel functio