From 142c95da92e847312f4d32cc8870719fe335d121 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Wed, 16 May 2018 17:21:26 +0200 Subject: KVM: x86: hyperv: use defines when parsing hypercall parameters MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Avoid open-coding offsets for hypercall input parameters, we already have defines for them. Signed-off-by: Vitaly Kuznetsov Signed-off-by: Radim Krčmář --- arch/x86/kvm/hyperv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/x86/kvm/hyperv.c') diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 5708e951a5c6..dcfeae2deafa 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1341,9 +1341,9 @@ 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); -- cgit v1.2.3