Re: [PATCH 04/04] qemu-kvm: other archs should maintain memory mapping

Zhang, Xiantao wrote:
> Any conclusion on this thread ? 
> Xiantao

Hi Xiantao,

Not that I am aware of, I suspect it's still pending in Avi's tree.

Cheers,
Jes


> Zhang, Xiantao wrote:
>> From d184d9b0a91ca674961000ed3d35b7fc25d29e03 Mon Sep 17 00:00:00 2001
>> From: Xiantao Zhang <[email protected]>
>> Date: Tue, 28 Apr 2009 16:59:36 +0800
>> Subject: [PATCH] qemu-kvm: other archs should maintain memory mapping
>> also. 
>>
>> Currently, use TARGET_I386 to comment out the mapping machanism
>> for other archs, but mapping machanism should be useful for other
>> archs 
>> to maintain guest's memory mapping.
>>
>> Signed-off-by: Xiantao Zhang <[email protected]>
>> ---
>>  qemu-kvm.c |    6 +-----
>>  1 files changed, 1 insertions(+), 5 deletions(-)
>>
>> diff --git a/qemu-kvm.c b/qemu-kvm.c
>> index 68a9218..4f71192 100644
>> --- a/qemu-kvm.c
>> +++ b/qemu-kvm.c
>> @@ -846,6 +846,7 @@ static int
>>          must_use_aliases_target(target_phys_addr_t addr) return true;
>>      return false;
>>  }
>> +#endif
>>
>>  static struct mapping {
>>      target_phys_addr_t phys;
>> @@ -885,7 +886,6 @@ static void drop_mapping(target_phys_addr_t
>>      start_addr) if (p)
>>          *p = mappings[--nr_mappings];
>>  }
>> -#endif
>>
>>  void kvm_cpu_register_physical_memory(target_phys_addr_t start_addr,
>>                                        unsigned long size,
>> @@ -893,9 +893,7 @@ void
>>  kvm_cpu_register_physical_memory(target_phys_addr_t start_addr, {
>>      int r = 0;
>>      unsigned long area_flags;
>> -#ifdef TARGET_I386
>>      struct mapping *p;
>> -#endif
>>
>>      if (start_addr + size > phys_ram_size) {
>>          phys_ram_size = start_addr + size;
>> @@ -955,13 +953,11 @@ void
>>          kvm_cpu_register_physical_memory(target_phys_addr_t
>>      start_addr, exit(1); }
>>
>> -#ifdef TARGET_I386
>>      drop_mapping(start_addr);
>>      p = &mappings[nr_mappings++];
>>      p->phys = start_addr;
>>      p->ram = phys_offset;
>>      p->len = size;
>> -#endif
>>
>>      return;
>>  }