From: timur@codeaurora.org (Timur Tabi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 00/21] Introduce ACPI for ARM64 based on ACPI 5.1
Date: Fri, 27 Feb 2015 15:05:47 -0600 [thread overview]
Message-ID: <54F0DC2B.5010802@codeaurora.org> (raw)
In-Reply-To: <CAKv+Gu-LxaX6X=qApp=zhzfmNfv=tjfscf9npFCpNW314pZvvg@mail.gmail.com>
On 02/27/2015 02:50 AM, Ard Biesheuvel wrote:
> On 27 February 2015 at 03:20, Timur Tabi <timur@codeaurora.org> wrote:
>> On 02/25/2015 02:39 AM, Hanjun Guo wrote:
>>>
>>> Changes since v8:
>>
>>
>> I'm still debugging it, but v9 on the 4.0-rc1 kernel crashes after calling
>> the UEFI boot time services exit function. That is, this line:
>>
>> status = sys_table->boottime->exit_boot_services(handle, mmap_key);
>>
>> in allocate_new_fdt_and_exit_boot() gets called, and then soon after it
>> returns, the kernel crashes. It's really early because the UEFI exception
>> handler is called.
>>
>> I did not have this problem with v8 patchset on 3.19.
>>
>
> Are you not seeing this on v4.0-rc1 without the patchset applied?
You're right -- I get the same crash even without the patchset applied.
> Could the crash be inside the subsequent call to
> SetVirtualAddressMap() instead of inside ExitBootServices()?
It looks that way. I'm going to have to debug that.
> If so, you have a firmware bug: Mark Rutland spotted a similar bug in
> the AMD Seattle firmware, which has been fixed in the mean time.
> It has to do with the firmware dereferencing the virtual mapping as it
> is being installed, which violates the UEFI spec.
Thanks.
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2015-02-27 21:05 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-25 8:39 [PATCH v9 00/21] Introduce ACPI for ARM64 based on ACPI 5.1 Hanjun Guo
2015-02-25 8:39 ` [PATCH v9 01/21] ACPI / table: Use pr_debug() instead of pr_info() for MADT table scanning Hanjun Guo
2015-03-04 22:33 ` Rafael J. Wysocki
2015-03-05 17:55 ` Olof Johansson
2015-03-06 20:17 ` Grant Likely
2015-03-06 20:31 ` Joe Perches
2015-03-10 2:35 ` Hanjun Guo
2015-02-25 8:39 ` [PATCH v9 02/21] ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID Hanjun Guo
2015-03-04 22:29 ` Rafael J. Wysocki
2015-03-05 7:44 ` Hanjun Guo
2015-03-05 13:23 ` Rafael J. Wysocki
2015-03-06 6:48 ` Hanjun Guo
2015-03-06 20:19 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 03/21] ACPI: add arm64 to the platforms that use ioremap Hanjun Guo
2015-03-04 22:33 ` Rafael J. Wysocki
2015-03-06 20:20 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 04/21] ARM64: allow late use of early_ioremap Hanjun Guo
2015-03-06 20:24 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 05/21] ARM64 / ACPI: Get RSDP and ACPI boot-time tables Hanjun Guo
2015-03-05 18:10 ` Olof Johansson
2015-03-05 18:51 ` Lorenzo Pieralisi
2015-03-10 8:01 ` Hanjun Guo
2015-03-10 9:32 ` Lorenzo Pieralisi
2015-03-10 11:19 ` Leif Lindholm
2015-03-10 11:36 ` Hanjun Guo
2015-03-06 20:28 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 06/21] ACPI: fix acpi_os_ioremap for arm64 Hanjun Guo
2015-03-04 22:36 ` Rafael J. Wysocki
2015-03-06 20:30 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 07/21] ACPI / sleep: Introduce arm64 specific acpi_sleep.c Hanjun Guo
2015-03-04 22:38 ` Rafael J. Wysocki
2015-03-04 22:49 ` G Gregory
2015-03-04 23:25 ` Rafael J. Wysocki
2015-03-05 0:16 ` Rafael J. Wysocki
2015-03-06 12:36 ` Lorenzo Pieralisi
2015-03-06 20:34 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 08/21] ARM64 / ACPI: Introduce PCI stub functions for ACPI Hanjun Guo
2015-03-06 18:31 ` Lorenzo Pieralisi
2015-03-10 9:21 ` Hanjun Guo
2015-03-06 20:36 ` Grant Likely
2015-03-09 15:01 ` Liviu Dudau
2015-03-10 9:34 ` Hanjun Guo
2015-02-25 8:39 ` [PATCH v9 09/21] ARM64 / ACPI: Introduce early_param "acpi=" to enable/disable ACPI Hanjun Guo
2015-03-05 18:11 ` Olof Johansson
2015-03-06 20:37 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 10/21] ARM64 / ACPI: If we chose to boot from acpi then disable FDT Hanjun Guo
2015-03-05 18:12 ` Olof Johansson
2015-03-06 20:38 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 11/21] ARM64 / ACPI: Get PSCI flags in FADT for PSCI init Hanjun Guo
2015-03-05 18:19 ` Olof Johansson
2015-03-06 20:40 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 12/21] ACPI / table: Print GIC information when MADT is parsed Hanjun Guo
2015-03-04 22:40 ` Rafael J. Wysocki
2015-03-06 18:06 ` Lorenzo Pieralisi
2015-03-06 20:40 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 13/21] ARM64 / ACPI: Parse MADT for SMP initialization Hanjun Guo
2015-03-05 18:49 ` Olof Johansson
2015-03-10 11:33 ` Hanjun Guo
2015-03-07 22:49 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 14/21] ACPI / processor: Make it possible to get CPU hardware ID via GICC Hanjun Guo
2015-03-04 22:46 ` Rafael J. Wysocki
2015-03-05 8:03 ` Hanjun Guo
2015-03-05 11:27 ` Catalin Marinas
2015-03-05 13:13 ` Rafael J. Wysocki
2015-03-05 15:19 ` Catalin Marinas
2015-03-06 6:51 ` Hanjun Guo
2015-03-07 22:52 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 15/21] ARM64 / ACPI: Introduce ACPI_IRQ_MODEL_GIC and register device's gsi Hanjun Guo
2015-03-04 22:47 ` Rafael J. Wysocki
2015-03-07 23:05 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 16/21] irqchip: Add GICv2 specific ACPI boot support Hanjun Guo
2015-03-04 22:50 ` Rafael J. Wysocki
2015-03-05 9:06 ` Hanjun Guo
2015-03-05 11:53 ` Catalin Marinas
2015-03-06 0:42 ` Rafael J. Wysocki
2015-03-05 8:21 ` Hanjun Guo
2015-03-07 23:14 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 17/21] clocksource / arch_timer: Parse GTDT to initialize arch timer Hanjun Guo
2015-03-07 23:16 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 18/21] ARM64 / ACPI: Select ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on ARM64 Hanjun Guo
2015-03-06 17:47 ` Lorenzo Pieralisi
2015-03-10 12:23 ` Hanjun Guo
2015-03-10 14:16 ` Lorenzo Pieralisi
2015-03-07 23:16 ` Grant Likely
2015-02-25 8:39 ` [PATCH v9 19/21] ARM64 / ACPI: Enable ARM64 in Kconfig Hanjun Guo
2015-03-04 22:52 ` Rafael J. Wysocki
2015-03-07 23:17 ` Grant Likely
2015-02-25 8:40 ` [PATCH v9 20/21] Documentation: ACPI for ARM64 Hanjun Guo
2015-02-27 10:53 ` Shannon Zhao
2015-02-27 11:13 ` Shannon Zhao
2015-02-27 11:20 ` Shannon Zhao
2015-02-25 8:40 ` [PATCH v9 21/21] ARM64 / ACPI: additions of ACPI documentation for arm64 Hanjun Guo
2015-02-27 11:22 ` Shannon Zhao
2015-02-27 14:19 ` Hanjun Guo
2015-03-05 18:54 ` Olof Johansson
2015-02-27 3:20 ` [PATCH v9 00/21] Introduce ACPI for ARM64 based on ACPI 5.1 Timur Tabi
2015-02-27 8:37 ` Hanjun Guo
2015-02-27 10:51 ` Shannon Zhao
2015-02-27 8:50 ` Ard Biesheuvel
2015-02-27 10:36 ` Mark Rutland
2015-02-27 21:05 ` Timur Tabi [this message]
2015-03-04 23:18 ` Timur Tabi
2015-03-04 22:56 ` Rafael J. Wysocki
2015-03-05 7:03 ` Hanjun Guo
2015-03-05 18:57 ` Olof Johansson
2015-03-06 4:26 ` Hanjun Guo
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