On 6/26/23 11:37, Paolo Bonzini wrote:
On Mon, Jun 26, 2023 at 11:36 AM Daniel P. Berrangé wrote:
If someone wants Nehalem then they should be using qemu-x86_64.
If someone wants qemu-i386 then they should be using an older
named CPU model predating 'lm'.
What you write is true for qemu-syste
On Mon, Jun 26, 2023 at 11:36 AM Daniel P. Berrangé wrote:
> > > If someone wants Nehalem then they should be using qemu-x86_64.
> > > If someone wants qemu-i386 then they should be using an older
> > > named CPU model predating 'lm'.
> >
> > What you write is true for qemu-system-*, but the probl
On Mon, Jun 26, 2023 at 11:27:54AM +0200, Paolo Bonzini wrote:
> On Mon, Jun 26, 2023 at 11:20 AM Daniel P. Berrangé
> wrote:
> > > - for qemu-i386, the issue is that this emulator is restricted to running
> > > programs on a 32-bit processor, even though it is actually emulating
> > > progra
On Mon, Jun 26, 2023 at 11:20 AM Daniel P. Berrangé wrote:
> > - for qemu-i386, the issue is that this emulator is restricted to running
> > programs on a 32-bit processor, even though it is actually emulating
> > programs that use the 32-bit kernel ABI on any processor. The behavior
> > th
On Mon, Jun 26, 2023 at 10:33:14AM +0200, Paolo Bonzini wrote:
> When running qemu-i386 even with -cpu Nehalem (aka x86_64-v2), it raises the
> warning
>
> TCG doesn't support requested feature: CPUID.8001H:EDX.lm [bit 29]
>
> Likewise using qemu-x86_64 with -cpu Haswell, it raises warnings
When running qemu-i386 even with -cpu Nehalem (aka x86_64-v2), it raises the
warning
TCG doesn't support requested feature: CPUID.8001H:EDX.lm [bit 29]
Likewise using qemu-x86_64 with -cpu Haswell, it raises warnings for
TCG doesn't support requested feature: CPUID.01H:ECX.pcid [bit 17]