On Tue, 2024-04-02 at 11:34 +0800, maobibo wrote:
> Are you sure that it's impossible to read some data used by the kernel
> internally?
Yes.
> There is another issue, since kernel restore T0-T7 registers and user
> space save T0-T7. Why T0-T7 is scratch registers rather than preserve
> registe
On 2024/4/2 上午10:49, Xi Ruoyao wrote:
On Tue, 2024-04-02 at 09:43 +0800, maobibo wrote:
Sorry for the late reply, but I think it may be a bit non-constructive
to repeatedly submit the same code without due explanation in our
previous review threads. Let me try to recollect some of the details
On 2024/4/2 上午10:49, Xi Ruoyao wrote:
On Tue, 2024-04-02 at 09:43 +0800, maobibo wrote:
Sorry for the late reply, but I think it may be a bit non-constructive
to repeatedly submit the same code without due explanation in our
previous review threads. Let me try to recollect some of the details
On Tue, 2024-04-02 at 09:43 +0800, maobibo wrote:
> > Sorry for the late reply, but I think it may be a bit non-constructive
> > to repeatedly submit the same code without due explanation in our
> > previous review threads. Let me try to recollect some of the details
> > though...
> Because your
On 2024/3/24 上午3:02, WANG Xuerui wrote:
On 3/15/24 16:07, Bibo Mao wrote:
Instruction cpucfg can be used to get processor features. And there
is trap exception when it is executed in VM mode, and also it is
to provide cpu features to VM. On real hardware cpucfg area 0 - 20
is used. Here one
On 3/15/24 16:07, Bibo Mao wrote:
Instruction cpucfg can be used to get processor features. And there
is trap exception when it is executed in VM mode, and also it is
to provide cpu features to VM. On real hardware cpucfg area 0 - 20
is used. Here one specified area 0x4000 -- 0x40ff is u
Instruction cpucfg can be used to get processor features. And there
is trap exception when it is executed in VM mode, and also it is
to provide cpu features to VM. On real hardware cpucfg area 0 - 20
is used. Here one specified area 0x4000 -- 0x40ff is used
for KVM hypervisor to privide PV
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