linux-kernel - Re: [patch][v2] x86, ptrace: support for branch trace store(BTS)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <alpine.DEB.0.99999.0711200708580.765@twinlark.arctic.org>
Date:	Tue, 20 Nov 2007 07:26:46 -0800 (PST)
From:	dean gaudet <dean@...tic.org>
To:	"Metzger, Markus T" <markus.t.metzger@...el.com>
cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, hpa@...or.com,
	tglx@...utronix.de, ak@...e.de,
	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	akpm@...ux-foundation.org
Subject: Re: [patch][v2] x86, ptrace: support for branch trace store(BTS)

On Tue, 20 Nov 2007, Metzger, Markus T wrote:

> +__cpuinit void ptrace_bts_init_intel(struct cpuinfo_x86 *c)
> +{
> +	switch (c->x86) {
> +	case 0x6:
> +		switch (c->x86_model) {
> +#ifdef __i386__
> +		case 0xD:
> +		case 0xE: /* Pentium M */
> +			ptrace_bts_ops = ptrace_bts_ops_pentium_m;
> +			break;
> +#endif /* _i386_ */
> +		case 0xF: /* Core2 */
> +			ptrace_bts_ops = ptrace_bts_ops_core2;
> +			break;
> +		default:
> +			/* sorry, don't know about them */
> +			break;
> +		}
> +		break;
> +	case 0xF:
> +		switch (c->x86_model) {
> +#ifdef __i386__
> +		case 0x0:
> +		case 0x1:
> +		case 0x2:
> +		case 0x3: /* Netburst */
> +			ptrace_bts_ops = ptrace_bts_ops_netburst;
> +			break;
> +#endif /* _i386_ */
> +		default:
> +			/* sorry, don't know about them */
> +			break;
> +		}
> +		break;

is this right?  i thought intel family 15 models 3 and 4 supported amd64
mode...

-dean
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/