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Re: [Qemu-devel] [PATCH qemu] kvm: Add kvm_set_user_memory tracepoint
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH qemu] kvm: Add kvm_set_user_memory tracepoint |
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Date: |
Wed, 13 Dec 2017 10:09:22 +0000 |
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User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Wed, Dec 13, 2017 at 03:23:12PM +1100, Alexey Kardashevskiy wrote:
> This adds a tracepoint to trace the KVM_SET_USER_MEMORY_REGION ioctl
> parameters which is quite useful for debugging VFIO memory regions
> being actually registered with KVM.
>
> Signed-off-by: Alexey Kardashevskiy <address@hidden>
> ---
> accel/kvm/kvm-all.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Did you forget to include the accel/kvm/trace-events change in this
patch? Patchew is unable to find trace_kvm_set_user_memory() because it
hasn't been defined.
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