Messages in this thread Patch in this message |  | | From | Vitaly Kuznetsov <> | Subject | [PATCH 2/5] KVM: x86: hyperv: use defines when parsing hypercall parameters | Date | Mon, 2 Apr 2018 18:10:56 +0200 |
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Avoid open-coding offsets for hypercall input parameters, we already have defines for them.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> --- arch/x86/kvm/hyperv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 98618e397342..3cb3bb68db7e 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1339,9 +1339,9 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu) #endif code = param & 0xffff; - fast = (param >> 16) & 0x1; - rep_cnt = (param >> 32) & 0xfff; - rep_idx = (param >> 48) & 0xfff; + fast = !!(param & HV_HYPERCALL_FAST_BIT); + rep_cnt = (param >> HV_HYPERCALL_REP_COMP_OFFSET) & 0xfff; + rep_idx = (param >> HV_HYPERCALL_REP_START_OFFSET) & 0xfff; trace_kvm_hv_hypercall(code, fast, rep_cnt, rep_idx, ingpa, outgpa); -- 2.14.3
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