From: julien.grall@arm•com (Julien Grall)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v5 6/9] irqchip/gic-v3: Parse and export virtual GIC information
Date: Mon, 11 Apr 2016 15:03:15 +0100 [thread overview]
Message-ID: <570BAEA3.5090007@arm.com> (raw)
In-Reply-To: <570868EE.9090200@codeaurora.org>
On 09/04/16 03:29, Shanker Donthineni wrote:
> Hi Julien,
Hello Shanker,
> On 04/04/2016 06:37 AM, Julien Grall wrote:
>> +static int __init gic_acpi_parse_virt_madt_gicc(struct
>> acpi_subtable_header *header,
>> + const unsigned long end)
>> +{
>> + struct acpi_madt_generic_interrupt *gicc =
>> + (struct acpi_madt_generic_interrupt *)header;
>> + int maint_irq_mode;
>> + static int first_madt = true;
>> +
>> + maint_irq_mode = (gicc->flags & ACPI_MADT_VGIC_IRQ_MODE) ?
>> + ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE;
>> +
> Do you think GICC parameters are valid for an unusable processor?
Good point. We don't know if the value will be valid when the processor
is unusable.
> If not we need a validation check here, some thing like this to skip
> GICC subtable entry.
>
> if (!(gicc->flags & ACPI_MADT_ENABLED))
> return 0;
I will add this check.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2016-04-11 14:03 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-04 11:37 [PATCH v5 0/9] arm64: Add support for KVM with ACPI Julien Grall
2016-04-04 11:37 ` [PATCH v5 1/9] clocksource: arm_arch_timer: Gather KVM specific information in a structure Julien Grall
2016-04-06 17:26 ` Christoffer Dall
2016-04-04 11:37 ` [PATCH v5 2/9] clocksource: arm_arch_timer: Extend arch_timer_kvm_info to get the virtual IRQ Julien Grall
2016-04-06 17:26 ` Christoffer Dall
2016-04-04 11:37 ` [PATCH v5 3/9] irqchip/gic-v2: Gather ACPI specific data in a single structure Julien Grall
2016-04-11 2:47 ` Hanjun Guo
2016-04-04 11:37 ` [PATCH v5 4/9] irqchip/gic-v2: Parse and export virtual GIC information Julien Grall
2016-04-06 17:04 ` Christoffer Dall
2016-04-06 17:40 ` Julien Grall
2016-04-11 3:17 ` Hanjun Guo
2016-04-11 13:54 ` Julien Grall
2016-04-04 11:37 ` [PATCH v5 5/9] irqchip/gic-v3: Gather all ACPI specific data in a single structure Julien Grall
2016-04-06 17:26 ` Christoffer Dall
2016-04-11 5:21 ` Hanjun Guo
2016-04-04 11:37 ` [PATCH v5 6/9] irqchip/gic-v3: Parse and export virtual GIC information Julien Grall
2016-04-06 17:22 ` Christoffer Dall
2016-04-06 17:45 ` Julien Grall
2016-04-09 2:29 ` Shanker Donthineni
2016-04-11 14:03 ` Julien Grall [this message]
2016-04-11 5:27 ` Hanjun Guo
2016-04-11 14:27 ` Julien Grall
2016-04-11 15:25 ` Shanker Donthineni
2016-04-13 10:11 ` Hanjun Guo
2016-04-04 11:37 ` [PATCH v5 7/9] KVM: arm/arm64: arch_timer: Rely on the arch timer to parse the firmware tables Julien Grall
2016-04-04 11:37 ` [PATCH v5 8/9] KVM: arm/arm64: vgic: Rely on the GIC driver " Julien Grall
2016-04-06 17:25 ` Christoffer Dall
2016-04-04 11:37 ` [PATCH v5 9/9] clocksource: arm_arch_timer: Remove arch_timer_get_timecounter Julien Grall
2016-04-06 17:28 ` [PATCH v5 0/9] arm64: Add support for KVM with ACPI Christoffer Dall
2016-04-06 17:49 ` Julien Grall
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