On 04/18/2011 07:05 PM, Nelson Elhage wrote:
Since segments need to be handled slightly differently when fetching
instructions, we add a __linearize helper that accepts a new 'fetch' boolean.
static int segmented_read_std(struct x86_emulate_ctxt *ctxt,
struct segmented_address addr,
void *data,
@@ -637,11 +646,13 @@ static int do_fetch_insn_byte(struct x86_emulate_ctxt
*ctxt,
int size, cur_size;
if (eip == fc->end) {
- unsigned long linear = eip + ctxt->cs_base;
- if (ctxt->mode != X86EMUL_MODE_PROT64)
- linear&= (u32)-1;
+ unsigned long linear;
+ struct segmented_address addr = {VCPU_SREG_CS, eip};
cur_size = fc->end - fc->start;
size = min(15UL - cur_size, PAGE_SIZE - offset_in_page(eip));
Breaks immediately - the segmented_address initializer is backwards.
I've fixed this in my tree.
--
error compiling committee.c: too many arguments to function
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