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 2/3] linux-headers: Partial header update for ITS reset
Date: Wed, 27 Sep 2017 16:56:44 +0200 [thread overview]
Message-ID: <1506524205-20763-3-git-send-email-eric.auger@redhat.com> (raw)
In-Reply-To: <1506524205-20763-1-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>
---
| 1 +
| 1 +
2 files changed, 2 insertions(+)
--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
--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
next prev parent reply other threads:[~2017-09-27 14:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 14:56 [Qemu-devel] [RFC 0/3] vITS Reset Eric Auger
2017-09-27 14:56 ` [Qemu-devel] [RFC 1/3] hw/intc/arm_gicv3_its: Don't abort on table save/restore Eric Auger
2017-10-12 11:54 ` Peter Maydell
2017-10-17 12:54 ` Auger Eric
2017-09-27 14:56 ` Eric Auger [this message]
2017-09-27 14:56 ` [Qemu-devel] [RFC 3/3] hw/intc/arm_gicv3_its: Implement reset Eric Auger
2017-10-12 11:52 ` Peter Maydell
2017-10-09 18:17 ` [Qemu-devel] [RFC 0/3] vITS Reset Peter Maydell
2017-10-11 16:06 ` Auger Eric
2017-10-12 10:36 ` Peter Maydell
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