[Qemu-devel] Re: [RFC] prep: enable irq sharing on ide again

2011-02-14 Thread Gerd Hoffmann
On 02/08/11 00:26, Alexander Graf wrote: The new ISA infrastructure checks for potential irq sharing bugs on interrupt lines, because usually irq lines on isa can't be shared. The PREP spec however mandates that the irq lines for both IDE ports are shared and according to Aurelien this also used

[Qemu-devel] Re: [RFC] prep: enable irq sharing on ide again

2011-02-14 Thread Alexander Graf
Gerd Hoffmann wrote: > On 02/08/11 00:26, Alexander Graf wrote: >> The new ISA infrastructure checks for potential irq sharing bugs on >> interrupt lines, because usually irq lines on isa can't be shared. >> >> The PREP spec however mandates that the irq lines for both IDE ports >> are shared and a

[Qemu-devel] Re: [RFC] prep: enable irq sharing on ide again

2011-02-14 Thread Jan Kiszka
On 2011-02-14 12:22, Gerd Hoffmann wrote: > On 02/08/11 00:26, Alexander Graf wrote: >> The new ISA infrastructure checks for potential irq sharing bugs on >> interrupt lines, because usually irq lines on isa can't be shared. >> >> The PREP spec however mandates that the irq lines for both IDE port