Re: [PATCH] KVM: x86: Add tracepoint for dr_write/dr_read

2020-09-29 Thread Haiwei Li
On 20/9/29 17:01, Peter Zijlstra wrote: On Tue, Sep 29, 2020 at 04:55:15PM +0800, lihaiwei.ker...@gmail.com wrote: From: Haiwei Li Add tracepoint trace_kvm_dr_write/trace_kvm_dr_read for x86 kvm. This is a changelog in the: i++; /* increment i */, style. Totally inadequate. I will impro

Re: [PATCH] KVM: x86: Add tracepoint for dr_write/dr_read

2020-09-29 Thread Peter Zijlstra
On Tue, Sep 29, 2020 at 04:55:15PM +0800, lihaiwei.ker...@gmail.com wrote: > From: Haiwei Li > > Add tracepoint trace_kvm_dr_write/trace_kvm_dr_read for x86 kvm. This is a changelog in the: i++; /* increment i */, style. Totally inadequate.

[PATCH] KVM: x86: Add tracepoint for dr_write/dr_read

2020-09-29 Thread lihaiwei . kernel
From: Haiwei Li Add tracepoint trace_kvm_dr_write/trace_kvm_dr_read for x86 kvm. Signed-off-by: Haiwei Li --- arch/x86/kvm/svm/svm.c | 2 ++ arch/x86/kvm/trace.h | 27 +++ arch/x86/kvm/vmx/vmx.c | 10 -- arch/x86/kvm/x86.c | 1 + 4 files changed, 38 inse