On 24/11/16 16:01, Jan Beulich wrote:
On 23.11.16 at 16:38, wrote:
>> --- a/xen/arch/x86/x86_emulate/x86_emulate.c
>> +++ b/xen/arch/x86/x86_emulate/x86_emulate.c
>> @@ -1181,20 +1181,38 @@ static int ioport_access_check(
>> return rc;
>>
>> /* Ensure the TSS has an io-bitmap-
>>> On 23.11.16 at 16:38, wrote:
> --- a/xen/arch/x86/x86_emulate/x86_emulate.c
> +++ b/xen/arch/x86/x86_emulate/x86_emulate.c
> @@ -1181,20 +1181,38 @@ static int ioport_access_check(
> return rc;
>
> /* Ensure the TSS has an io-bitmap-offset field. */
> -generate_exception_if
With hvm_virtual_to_linear_addr() capable of doing proper system-segment
relative memory accesses, avoid open-coding the address and limit calculations
locally.
When a table spans the 4GB boundary (32bit) or non-canonical boundary (64bit),
segmentation errors are now raised. Previously, the use o
