From: Tony Luck <tony.luck@intel.com>
To: "Maciej Wieczór-Retman" <maciej.wieczor-retman@intel.com>
Cc: Peter Newman <peternewman@google.com>,
bp@alien8.de, dave.hansen@linux.intel.com, fenghua.yu@intel.com,
hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com,
reinette.chatre@intel.com, tglx@linutronix.de,
eranian@google.com, x86@kernel.org
Subject: Re: [PATCH v2 1/4] x86/resctrl: Enable non-contiguous bits in Intel CAT
Date: Wed, 27 Sep 2023 08:03:18 -0700 [thread overview]
Message-ID: <ZRRENutFOc6n/rlg@agluck-desk3> (raw)
In-Reply-To: <xn63zx7zfjszkp2nvpiemrxnva54dse3wed7apvadgibr23fqq@jodz2loxarsu>
On Wed, Sep 27, 2023 at 12:44:39PM +0200, Maciej Wieczór-Retman wrote:
> Writing non-contiguous bitmasks is supported starting from the upcoming
> GNR microarchitecture forward.
>
> That's also why the new CPUID bit meaning is in the ISA pdf and not in
> the SDM one currently.
New SDM released today has the non-contiguous bit. See vol 3B Figuer
18-33.
-Tony
next prev parent reply other threads:[~2023-09-27 15:03 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 8:47 [PATCH v2 0/4] x86/resctrl: Non-contiguous bitmasks " Maciej Wieczor-Retman
2023-09-22 8:48 ` [PATCH v2 1/4] x86/resctrl: Enable non-contiguous bits " Maciej Wieczor-Retman
2023-09-22 14:14 ` Peter Newman
2023-09-27 9:20 ` Maciej Wieczór-Retman
2023-09-27 10:08 ` Peter Newman
2023-09-27 10:44 ` Maciej Wieczór-Retman
2023-09-27 15:03 ` Tony Luck [this message]
2023-09-27 22:34 ` Moger, Babu
2023-09-28 7:06 ` Maciej Wieczór-Retman
2023-09-28 15:08 ` Moger, Babu
2023-09-28 15:53 ` Reinette Chatre
2023-09-28 16:28 ` Moger, Babu
2023-09-22 8:48 ` [PATCH v2 2/4] x86/resctrl: Add sparse_masks file in info Maciej Wieczor-Retman
2023-09-28 20:47 ` Reinette Chatre
2023-09-29 6:22 ` Maciej Wieczór-Retman
2023-09-22 8:48 ` [PATCH v2 3/4] Documentation/x86: Document resctrl's new sparse_masks Maciej Wieczor-Retman
2023-09-27 22:47 ` Moger, Babu
2023-09-27 22:58 ` Reinette Chatre
2023-09-27 23:02 ` Fenghua Yu
2023-09-28 13:59 ` Moger, Babu
2023-09-22 8:48 ` [PATCH v2 4/4] x86/resctrl: Rename arch_has_sparse_bitmaps Maciej Wieczor-Retman
2023-09-28 20:47 ` Reinette Chatre
2023-09-29 6:20 ` Maciej Wieczór-Retman
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