On Tue, Jun 13, 2017 at 09:56:32AM +0100, Andrew Cooper wrote: > On 13/06/17 09:34, Ross Lagerwall wrote: > > After rombios transfers the data for a write, it checks the status and > > fails if BSY is set. qemu-trad doesn't set BSY for PIO writes, but QEMU > > upstream does, and this causes rombios to fail writes because they are > > marked as BSY. Instead, wait for BSY to clear after a write. > > > > INT 13 writes are probably rarely used these days, but they are used by > > GRUB 2 to write to its environment file which happens by default on > > Ubuntu. > > > > Signed-off-by: Ross Lagerwall <ross.lagerw...@citrix.com> > > Acked-by: Andrew Cooper <andrew.coop...@citrix.com> > > Ian/Wei: RomBIOS should probably join hvmloader under x86 > maintainership, if you don't object? >
No I don't. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
