On Wed, 2024-07-31 at 11:22 +0800, WangYuli wrote:
> On 2024/7/30 19:57, Huang, Kai wrote:
>
> > +linux-sgx list, Jarkko, Haitao.
> >
> > This message is only printed when SGX is reported in CPUID but is not
> > enabled in the FEAT_CTL MSR. I can only recall this can happen when the
> > BIOS act
On 2024/7/31 06:48, Huang, Kai wrote:
FWIW, this could easily happen with a virtual machine, e.g. running an old QEMU
with `-cpu host`.
Hmm.. it appears so, if the old Qemu doesn't have SGX support. Thanks.
Perhaps "SGX disabled or unsupported by BIOS." or "SGX not enabled by
BIOS" is slight
On 2024/7/30 19:57, Huang, Kai wrote:
+linux-sgx list, Jarkko, Haitao.
This message is only printed when SGX is reported in CPUID but is not
enabled in the FEAT_CTL MSR. I can only recall this can happen when the
BIOS actually provides an option for the user to turn on/off SGX, in
which case t
On Tue, 2024-07-30 at 10:56 -0700, Sean Christopherson wrote:
> On Tue, Jul 30, 2024, Kai Huang wrote:
> > On Tue, 2024-07-30 at 10:49 +0800, WangYuli wrote:
> > > When SGX is not supported by the BIOS, we still output the error
> > > 'SGX disabled by BIOS', which can be confusing since there might
On Tue, Jul 30, 2024, Kai Huang wrote:
> On Tue, 2024-07-30 at 10:49 +0800, WangYuli wrote:
> > When SGX is not supported by the BIOS, we still output the error
> > 'SGX disabled by BIOS', which can be confusing since there might not be
> > an SGX-related option in the BIOS settings.
>
> +linux-sg
On Tue, 2024-07-30 at 10:49 +0800, WangYuli wrote:
> When SGX is not supported by the BIOS, we still output the error
> 'SGX disabled by BIOS', which can be confusing since there might not be
> an SGX-related option in the BIOS settings.
+linux-sgx list, Jarkko, Haitao.
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