Hello list!
I modified bhyve to toggle the MTF bit on an UD2 instruction.
In a guest system, a program does:
__asm__ __volatile__(
UD2
NOP
xor %rax,%rax
NOP
UD2
);
On the first UD2, MTF bit is correctly set, but the second
UD2 is never reached (waited some
Hi Martin,
On Tue, Aug 12, 2014 at 2:24 AM, Martin Steegmanns mar...@unix-users.de wrote:
Hello list!
I modified bhyve to toggle the MTF bit on an UD2 instruction.
In a guest system, a program does:
__asm__ __volatile__(
UD2
NOP
xor %rax,%rax
NOP
UD2
);
On the
