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[Qemu-devel] [PATCH V4 1/4] target-i386: introduce coalesced_pio kvm hea
From: |
Peng Hao |
Subject: |
[Qemu-devel] [PATCH V4 1/4] target-i386: introduce coalesced_pio kvm header update |
Date: |
Sat, 25 Aug 2018 20:19:47 +0800 |
add coalesced_pio's struct and KVM_CAP_COALESCED_PIO header.
Signed-off-by: Peng Hao <address@hidden>
---
accel/kvm/kvm-all.c | 4 ++--
linux-headers/linux/kvm.h | 5 +++--
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index eb7db92..4a3909d 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -536,7 +536,7 @@ static void kvm_coalesce_mmio_region(MemoryListener
*listener,
zone.addr = start;
zone.size = size;
- zone.pad = 0;
+ zone.pio = 0;
(void)kvm_vm_ioctl(s, KVM_REGISTER_COALESCED_MMIO, &zone);
}
@@ -553,7 +553,7 @@ static void kvm_uncoalesce_mmio_region(MemoryListener
*listener,
zone.addr = start;
zone.size = size;
- zone.pad = 0;
+ zone.pio = 0;
(void)kvm_vm_ioctl(s, KVM_UNREGISTER_COALESCED_MMIO, &zone);
}
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 98f389a..747b473 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -420,13 +420,13 @@ struct kvm_run {
struct kvm_coalesced_mmio_zone {
__u64 addr;
__u32 size;
- __u32 pad;
+ __u32 pio;
};
struct kvm_coalesced_mmio {
__u64 phys_addr;
__u32 len;
- __u32 pad;
+ __u32 pio;
__u8 data[8];
};
@@ -949,6 +949,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_GET_MSR_FEATURES 153
#define KVM_CAP_HYPERV_EVENTFD 154
#define KVM_CAP_HYPERV_TLBFLUSH 155
+#define KVM_CAP_COALESCED_PIO 156
#ifdef KVM_CAP_IRQ_ROUTING
--
1.8.3.1