Re: [SeaBIOS] [PATCH v7 0/4] Generic PCIE-PCI Bridge

2017-09-05 Thread Aleksandr Bezzubikov
ср, 23 авг. 2017 г. в 5:46, Michael S. Tsirkin : > On Tue, Aug 22, 2017 at 02:43:39PM +0300, Marcel Apfelbaum wrote: > > On 18/08/2017 2:36, Aleksandr Bezzubikov wrote: > > > This series introduces a new device - Generic PCI Express to PCI > bridge, > > > and also makes all

Re: [SeaBIOS] [PATCH 0/3] SeaVGABIOS serial console test

2017-09-05 Thread Kevin O'Connor
On Tue, Sep 05, 2017 at 10:01:41AM +0200, Gerd Hoffmann wrote: > > Note, though, in addition to checking for broken x86emu, the > > assembler > > entry code would also have to check that the last mode was not set > > via > > a vesa call (to avoid the "skifree" bug). > > Ok, Is there some easy

Re: [SeaBIOS] [PATCH 0/3] SeaVGABIOS serial console test

2017-09-05 Thread Gerd Hoffmann
Hi, > > How is x86emu broken?  I'm assuming it ignores the prefix for call, > > so > > it'll push a 16bit return address instead of a 32bit return address > > to > > the stack? > > I think so.  Might be safer to save/restore %esp though.  This > sequence might be simpler: > > pushl