Am 06.06.2017 um 23:38 schrieb Emilio G. Cota:
> On Tue, Jun 06, 2017 at 22:28:23 +0200, Geert Martin Ijewski wrote:
>> On a fully patched Windows 10 with an i5-4690 this code works for me
(TM):
>
> Thanks!
> Can you please test this?
>
> Emilio
> ---
> #include "qemu/osdep.h"
> #include <windows.h>
unnecassary as it's already included by qemu/osdep.h -> sysemu/os-win32.h
>
> static unsigned int linesize_win(PROCESSOR_CACHE_TYPE type)
> {
> PSYSTEM_LOGICAL_PROCESSOR_INFORMATION buf;
> DWORD size = 0;
> unsigned int ret = 0;
> BOOL success;
> size_t n;
> size_t i;
>
> success = GetLogicalProcessorInformation(0, &size);
> if (success || GetLastError() != ERROR_INSUFFICIENT_BUF) {
> return 0;
> }
> buf = (PSYSTEM_LOGICAL_PROCESSOR_INFORMATION)g_malloc0(size);
> if (!GetLogicalProcessorInformation(buf, &size)) {
> goto out;
> }
>
> n = size / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);
> for (i = 0; i < n; i++) {
> if (buf[i].Relationship == RelationCache &&
> buf[i].Cache.Level == 1 &&
> (buf[i].Cache.Type == CacheUnified ||
> buf[i].Cache.Type == type)) {
> ret = buf[i].Cache.LineSize;
> break;
> }
> }
> out:
> g_free(buf);
> return ret;
> }
>
> linesize_win(CacheInstruction);
> linesize_win(CacheData);
>
>
Yes, that works.
Tested-by: Geert Martin Ijewski <gm.ijew...@web.de>
