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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2018-05-16 17:21:26 +0200 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-05-26 14:14:33 +0200 |
| commit | 142c95da92e847312f4d32cc8870719fe335d121 (patch) | |
| tree | 580d9abd77e526f5fbf45a433744fc161f78f77b /arch/x86/kvm/hyperv.c | |
| parent | c9c92bee533073e2c3999200cfcff2a606ac8534 (diff) | |
| download | linux-142c95da92e847312f4d32cc8870719fe335d121.tar.bz2 | |
KVM: x86: hyperv: use defines when parsing hypercall parameters
Avoid open-coding offsets for hypercall input parameters, we already
have defines for them.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 6 |
1 files changed, 3 insertions, 3 deletions
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); |