Gleb Natapov wrote:
> On Fri, Mar 13, 2009 at 10:15:22AM +0800, Zhang, Xiantao wrote:
>> We also hacked the source like the patch. But the issue is not
>> caused by it. We are still trying to figure the reason out. Thanks!
>> Xiantao
>>
>
> With the patch below I am able to compile kvm-userspace on IA64 and
> run linux guest.
>Network doesn't work since there is some kind of
> problem with PCI interrupts. They are not delivered to a guest.
Network should work before kvm-82, and not sure latest irq-bits changes has some side-impact for ipf side.
You can reference ioapic_map_irq in ipf.c, and the mapping should match the PRT of bios.
> @@ -29,7 +29,7 @@
>
> #define TARGET_LONG_BITS 64
>
> -#define TARGET_PAGE_BITS 16
> +#define TARGET_PAGE_BITS 14
If the host kernel's page size is 64k ,bits should be 16, and 16k with 14. We may reference kernel's page size here.
> #define ELF_MACHINE EM_IA_64
>
> @@ -40,13 +40,14 @@
> #include "cpu-defs.h"
>
> #include "softfloat.h"
> +#define CPUState struct CPUIA64State
> +
> typedef struct CPUIA64State {
> CPU_COMMON;
> uint32_t hflags;
> int mp_state;
> } CPUIA64State;
>
> -#define CPUState CPUIA64State
> #define cpu_gen_code cpu_ia64_gen_code
> #define cpu_init cpu_ia64_init
> #define cpu_signal_handler cpu_ia64_signal_handler
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