From: Robert Richter <rric@kernel.org>
To: Myron Stowe <myron.stowe@redhat.com>
Cc: bhelgaas@google.com, linux-pci@vger.kernel.org,
suravee.suthikulpanit@amd.com, aravind.gopalakrishnan@amd.com,
kim.naru@amd.com, daniel@numascale.com, tglx@linutronix.de,
mingo@redhat.com, hpa@zytor.com, x86@kernel.org, bp@suse.de,
sp@numascale.com, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/5] x86/PCI: Support additional MMIO range capabilities
Date: Wed, 30 Apr 2014 08:41:43 +0200 [thread overview]
Message-ID: <20140430064143.GM32718@rric.localhost> (raw)
In-Reply-To: <20140419025323.2408.88764.stgit@amt.stowe>
On 18.04.14 20:53:23, Myron Stowe wrote:
> From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
> - start = reg & 0xffffff00; /* 39:16 on 31:8*/
> - start <<= 8;
> - reg = read_pci_config(bus, slot, 1, 0x84 + (i << 3));
> + start = (reg & 0xffffff00UL) << 8; /* 39:16 on 31:8 */
I think this is not save anymore with respect to u32/u64 casting. The
original was.
-Robert
next prev parent reply other threads:[~2014-04-30 6:41 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-05 21:06 [PATCH 0/3] amd/pci: Add AMD hostbridge supports for newer AMD systems suravee.suthikulpanit
2014-03-05 21:06 ` [PATCH 1/3] amd/pci: Add supports for generic AMD hostbridges suravee.suthikulpanit
2014-03-05 21:06 ` [PATCH 2/3] amd/pci: Support additional MMIO ranges capabilities suravee.suthikulpanit
2014-03-20 17:33 ` Bjorn Helgaas
2014-03-05 21:06 ` [PATCH 3/3] amd/pci: Miscellaneous code clean up for early_fillup_mp_bus_info suravee.suthikulpanit
2014-03-05 21:24 ` [PATCH 0/3] amd/pci: Add AMD hostbridge supports for newer AMD systems Bjorn Helgaas
2014-03-06 2:13 ` Suravee Suthikulanit
2014-03-06 2:13 ` Suravee Suthikulanit
2014-03-06 6:30 ` Suravee Suthikulpanit
2014-03-06 6:30 ` Suravee Suthikulpanit
2014-03-06 17:40 ` Bjorn Helgaas
2014-03-06 20:03 ` Suravee Suthikulpanit
2014-03-06 20:03 ` Suravee Suthikulpanit
2014-03-11 18:12 ` Bjorn Helgaas
2014-03-12 21:13 ` Bjorn Helgaas
2014-03-13 1:30 ` Myron Stowe
2014-03-14 2:06 ` Suravee Suthikulpanit
2014-03-14 2:06 ` Suravee Suthikulpanit
2014-03-17 17:18 ` Bjorn Helgaas
2014-03-20 17:42 ` Bjorn Helgaas
2014-04-19 2:53 ` [PATCH v2 0/5] x86/PCI: Add AMD hostbridge support " Myron Stowe
2014-04-19 2:53 ` [PATCH v2 1/5] x86/PCI: Add support for generic AMD hostbridges Myron Stowe
2014-04-19 11:31 ` Borislav Petkov
2014-04-28 21:10 ` Myron Stowe
2014-04-19 2:53 ` [PATCH v2 2/5] x86/PCI: Support additional MMIO range capabilities Myron Stowe
2014-04-19 13:52 ` Borislav Petkov
2014-04-20 7:59 ` Borislav Petkov
2014-04-25 22:24 ` Myron Stowe
2014-04-26 9:10 ` Borislav Petkov
2014-04-28 20:50 ` Bjorn Helgaas
2014-04-28 21:40 ` Borislav Petkov
2014-04-28 21:40 ` Borislav Petkov
2014-04-29 7:33 ` Andreas Herrmann
2014-04-29 10:20 ` Borislav Petkov
2014-04-29 13:07 ` Steffen Persvold
2014-04-29 15:16 ` Suravee Suthikulanit
2014-04-29 15:16 ` Suravee Suthikulanit
2014-04-29 19:14 ` Borislav Petkov
2014-04-29 21:40 ` Myron Stowe
2014-04-30 7:00 ` Robert Richter
2014-04-30 7:50 ` Suravee Suthikulpanit
2014-04-30 7:50 ` Suravee Suthikulpanit
2014-04-30 9:51 ` Robert Richter
2014-04-30 23:03 ` Myron Stowe
2014-04-29 11:19 ` Robert Richter
2014-04-29 7:06 ` Jan Beulich
2014-04-29 7:06 ` Jan Beulich
2014-04-29 3:04 ` Suravee Suthikulanit
2014-04-29 3:04 ` Suravee Suthikulanit
2014-04-28 21:19 ` Myron Stowe
2014-04-29 2:47 ` Suravee Suthikulanit
2014-04-29 2:47 ` Suravee Suthikulanit
2014-04-29 17:17 ` Robert Richter
2014-04-30 6:41 ` Robert Richter [this message]
2014-04-19 2:53 ` [PATCH v2 3/5] x86/PCI: Miscellaneous code clean up for early_fillup_mp_bus_info Myron Stowe
2014-04-20 8:02 ` Borislav Petkov
2014-04-28 21:21 ` Myron Stowe
2014-04-19 2:53 ` [PATCH v2 4/5] ACPI/PCI: Warn if we have to "guess" host bridge node information Myron Stowe
2014-04-20 10:21 ` Borislav Petkov
2014-04-28 21:24 ` Myron Stowe
2014-04-29 19:16 ` Borislav Petkov
2014-04-19 2:53 ` [PATCH v2 5/5] PCI: Remove redundant 'quirk_amd_nb_node' Myron Stowe
2014-04-20 10:54 ` Borislav Petkov
2014-04-20 13:44 ` Myron Stowe
2014-04-21 16:53 ` Daniel J Blueman
2014-04-29 2:02 ` Suravee Suthikulanit
2014-04-29 2:02 ` Suravee Suthikulanit
2014-04-29 19:29 ` Bjorn Helgaas
2014-04-28 21:28 ` Myron Stowe
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