Il 15/06/2014 15:13, Nadav Amit ha scritto:
From: Nadav Amit nadav.a...@gmail.com
When the guest sets DR6 and DR7, KVM asserts the high 32-bits are clear, and
otherwise injects a #GP exception. This exception should only be injected only
if running in long-mode.
Signed-off-by: Nadav Amit
On 6/16/14, 1:17 PM, Paolo Bonzini wrote:
Il 15/06/2014 15:13, Nadav Amit ha scritto:
From: Nadav Amit nadav.a...@gmail.com
When the guest sets DR6 and DR7, KVM asserts the high 32-bits are
clear, and
otherwise injects a #GP exception. This exception should only be
injected only
if running in
Il 16/06/2014 12:33, Nadav Amit ha scritto:
Do you get this if the input register has bit 31 set?
No. To be frank, the scenario may be considered a bit synthetic: the
guest assigns a value to a general-purpose register in 64-bit mode,
setting the high 32-bits to some non-zero value. Then,
On 6/16/14, 2:09 PM, Paolo Bonzini wrote:
Il 16/06/2014 12:33, Nadav Amit ha scritto:
Do you get this if the input register has bit 31 set?
No. To be frank, the scenario may be considered a bit synthetic: the
guest assigns a value to a general-purpose register in 64-bit mode,
setting the high
Il 16/06/2014 13:53, Nadav Amit ha scritto:
On 6/16/14, 2:09 PM, Paolo Bonzini wrote:
Il 16/06/2014 12:33, Nadav Amit ha scritto:
Do you get this if the input register has bit 31 set?
No. To be frank, the scenario may be considered a bit synthetic: the
guest assigns a value to a
On 6/16/14, 5:56 PM, Paolo Bonzini wrote:
Il 16/06/2014 13:53, Nadav Amit ha scritto:
On 6/16/14, 2:09 PM, Paolo Bonzini wrote:
Il 16/06/2014 12:33, Nadav Amit ha scritto:
Do you get this if the input register has bit 31 set?
No. To be frank, the scenario may be considered a bit synthetic:
From: Nadav Amit nadav.a...@gmail.com
When the guest sets DR6 and DR7, KVM asserts the high 32-bits are clear, and
otherwise injects a #GP exception. This exception should only be injected only
if running in long-mode.
Signed-off-by: Nadav Amit na...@cs.technion.ac.il
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arch/x86/kvm/x86.c |