Marcelo Tosatti wrote:
> On Tue, Oct 20, 2009 at 02:15:10PM +0200, Jan Kiszka wrote:
>> Fixes "cast to pointer from integer of different size" on 32-bit hosts
>> and applies a micro-refactoring.
>>
>> Signed-off-by: Jan Kiszka <[email protected]>
> 
> Applied, thanks.

Mmpf, sorry, please replace that patch (provided it is still only in
-next) with the actually tested version below. There was one further
typecast missing.

Jan

----------->

Fixes "cast to pointer from integer of different size" on 32-bit hosts
and applies a micro-refactoring.

Signed-off-by: Jan Kiszka <[email protected]>
---

 arch/x86/kvm/x86.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3270b3b..5ad65b4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -841,11 +841,12 @@ static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, 
u64 data)
 
 static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
 {
+       struct kvm *kvm = vcpu->kvm;
        int lm = is_long_mode(vcpu);
-       u8 *blob_addr = lm ? (u8 *)vcpu->kvm->arch.xen_hvm_config.blob_addr_64
-               : (u8 *)vcpu->kvm->arch.xen_hvm_config.blob_addr_32;
-       u8 blob_size = lm ? vcpu->kvm->arch.xen_hvm_config.blob_size_64
-               : vcpu->kvm->arch.xen_hvm_config.blob_size_32;
+       u8 *blob_addr = lm ? (u8 *)(long)kvm->arch.xen_hvm_config.blob_addr_64
+               : (u8 *)(long)kvm->arch.xen_hvm_config.blob_addr_32;
+       u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64
+               : kvm->arch.xen_hvm_config.blob_size_32;
        u32 page_num = data & ~PAGE_MASK;
        u64 page_addr = data & PAGE_MASK;
        u8 *page;
@@ -861,7 +862,7 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
        r = -EFAULT;
        if (copy_from_user(page, blob_addr + (page_num * PAGE_SIZE), PAGE_SIZE))
                goto out_free;
-       if (kvm_write_guest(vcpu->kvm, page_addr, page, PAGE_SIZE))
+       if (kvm_write_guest(kvm, page_addr, page, PAGE_SIZE))
                goto out_free;
        r = 0;
 out_free:
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to