The way this undocumented feature works is via qemu-trad (who nobody
uses anymore), by intercepting 3 magic PIOs. 0x88 is one of them, and
it's probed by hvmloader as a means of detecting support for this (so,
on qemu-upstream this check always fails). If hvmloader detects the
feature, it appends a
On 25/03/2025 5:41 pm, Alejandro Vallejo wrote:
> The way this undocumented feature works is via qemu-trad (who nobody
> uses anymore), by intercepting 3 magic PIOs. 0x88 is one of them, and
> it's probed by hvmloader as a means of detecting support for this (so,
> on qemu-upstream this check alway
On Wed, Mar 26, 2025 at 03:44:05PM +, Alejandro Vallejo wrote:
> On Wed Mar 26, 2025 at 1:59 PM GMT, Marek Marczykowski-Górecki wrote:
> > On Tue, Mar 25, 2025 at 05:41:10PM +, Alejandro Vallejo wrote:
> > > The way this undocumented feature works is via qemu-trad (who nobody
> > > uses any
On Wed Mar 26, 2025 at 1:59 PM GMT, Marek Marczykowski-Górecki wrote:
> On Tue, Mar 25, 2025 at 05:41:10PM +, Alejandro Vallejo wrote:
> > The way this undocumented feature works is via qemu-trad (who nobody
> > uses anymore), by intercepting 3 magic PIOs. 0x88 is one of them, and
> > it's prob
On 26.03.25 15:05, Andrew Cooper wrote:
On 25/03/2025 5:41 pm, Alejandro Vallejo wrote:
The way this undocumented feature works is via qemu-trad (who nobody
uses anymore), by intercepting 3 magic PIOs. 0x88 is one of them, and
it's probed by hvmloader as a means of detecting support for this (so
On Tue, Mar 25, 2025 at 05:41:10PM +, Alejandro Vallejo wrote:
> The way this undocumented feature works is via qemu-trad (who nobody
> uses anymore), by intercepting 3 magic PIOs. 0x88 is one of them, and
> it's probed by hvmloader as a means of detecting support for this (so,
> on qemu-upstre
