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Re: [Qemu-arm] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions |
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Date: |
Tue, 17 Jul 2018 15:20:06 +0100 |
On 14 July 2018 at 18:15, Luc Michel <address@hidden> wrote:
> Add some helper functions to gic_internal.h to get or change the state
> of an IRQ. When the current CPU is not a vCPU, the call is forwarded to
> the GIC distributor. Otherwise, it acts on the list register matching
> the IRQ in the current CPU virtual interface.
>
> gic_clear_active can have a side effect on the distributor, even in the
> vCPU case, when the correponding LR has the HW field set.
>
> Use those functions in the CPU interface code path to prepare for the
> vCPU interface implementation.
>
> Signed-off-by: Luc Michel <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM
- [Qemu-arm] [PATCH v4 08/20] intc/arm_gic: Refactor secure/ns access check in the CPU interface, (continued)
- [Qemu-arm] [PATCH v4 03/20] intc/arm_gic: Remove some dead code and put some functions static, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 10/20] intc/arm_gic: Implement virtualization extensions in gic_(activate_irq|drop_prio), Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 13/20] intc/arm_gic: Implement virtualization extensions in gic_cpu_(read|write), Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions, Luc Michel, 2018/07/14
- Re: [Qemu-arm] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions,
Peter Maydell <=
- [Qemu-arm] [PATCH v4 11/20] intc/arm_gic: Implement virtualization extensions in gic_acknowledge_irq, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 01/20] intc/arm_gic: Refactor operations on the distributor, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 16/20] intc/arm_gic: Implement gic_update_virt() function, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 14/20] intc/arm_gic: Wire the vCPU interface, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 05/20] intc/arm_gic: Add the virtualization extensions to the GIC state, Luc Michel, 2018/07/14
- [Qemu-arm] [PATCH v4 07/20] intc/arm_gic: Add virtualization extensions helper macros and functions, Luc Michel, 2018/07/14