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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	peter.maydell@linaro.org, qemu-arm@nongnu.org,
	qemu-devel@nongnu.org, wanghaibin.wang@huawei.com
Cc: vijay.kilari@gmail.com, drjones@redhat.com, wei@redhat.com,
	quintela@redhat.com, dgilbert@redhat.com,
	christoffer.dall@linaro.org, wu.wubin@huawei.com
Subject: [Qemu-devel] [RFC v2 3/4] linux-headers: Partial header update for ITS reset
Date: Mon, 23 Oct 2017 17:35:36 +0200	[thread overview]
Message-ID: <1508772937-21054-4-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1508772937-21054-1-git-send-email-eric.auger@redhat.com>

This aims at importing the KVM_DEV_ARM_ITS_CTRL_RESET attribute
which allows to trigger a reset of the in-kernel emulated ITS.

This is not yet upstream but can be found on the
follwing branch:
https://github.com/eauger/linux/tree/v4.14-rc2-its-reset-v2

Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 linux-headers/asm-arm/kvm.h   | 1 +
 linux-headers/asm-arm64/kvm.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/linux-headers/asm-arm/kvm.h b/linux-headers/asm-arm/kvm.h
index fa9fae8..8dd0ba7 100644
--- a/linux-headers/asm-arm/kvm.h
+++ b/linux-headers/asm-arm/kvm.h
@@ -215,6 +215,7 @@ struct kvm_arch_memory_slot {
 #define   KVM_DEV_ARM_ITS_SAVE_TABLES		1
 #define   KVM_DEV_ARM_ITS_RESTORE_TABLES	2
 #define   KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES	3
+#define   KVM_DEV_ARM_ITS_CTRL_RESET		4
 
 /* KVM_IRQ_LINE irq field index values */
 #define KVM_ARM_IRQ_TYPE_SHIFT		24
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index d254700..2585a50 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -227,6 +227,7 @@ struct kvm_arch_memory_slot {
 #define   KVM_DEV_ARM_ITS_SAVE_TABLES           1
 #define   KVM_DEV_ARM_ITS_RESTORE_TABLES        2
 #define   KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES	3
+#define   KVM_DEV_ARM_ITS_CTRL_RESET		4
 
 /* Device Control API on vcpu fd */
 #define KVM_ARM_VCPU_PMU_V3_CTRL	0
-- 
2.5.5

  parent reply	other threads:[~2017-10-23 15:36 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-23 15:35 [Qemu-devel] [RFC v2 0/4] vITS Reset Eric Auger
2017-10-23 15:35 ` [Qemu-devel] [RFC v2 1/4] hw/intc/arm_gicv3_its: Don't abort on table save failure Eric Auger
2017-11-02 12:53   ` Peter Maydell
2017-11-06 10:09     ` Auger Eric
2017-11-06 11:13       ` Peter Maydell
2017-10-23 15:35 ` [Qemu-devel] [RFC v2 2/4] hw/intc/arm_gicv3_its: Implement a minimalist reset Eric Auger
2017-11-02 13:00   ` Peter Maydell
2017-10-23 15:35 ` Eric Auger [this message]
2017-10-23 15:35 ` [Qemu-devel] [RFC v2 4/4] hw/intc/arm_gicv3_its: Implement full reset Eric Auger
2017-11-02 13:04   ` Peter Maydell

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