From: Haozhong Zhang <haozhong.zhang@intel.com>
To: kvm@vger.kernel.org, x86@kernel.org
Cc: linux-kernel@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
rkrcmar@redhat.com, Xiao Guangrong <xiaoguangrong.eric@gmail.com>,
Dan Williams <dan.j.williams@intel.com>,
ivan.d.cuevas.escareno@intel.com, karthik.kumar@intel.com,
Haozhong Zhang <haozhong.zhang@intel.com>
Subject: [PATCH 2/3] KVM: add converters between pfn_t and kvm_pfn_t
Date: Fri, 27 Oct 2017 10:25:23 +0800 [thread overview]
Message-ID: <20171027022524.22589-3-haozhong.zhang@intel.com> (raw)
In-Reply-To: <20171027022524.22589-1-haozhong.zhang@intel.com>
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
---
include/linux/kvm_host.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 6882538eda32..759fe498c89e 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -67,6 +67,9 @@
#define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1)
#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 2)
+#define kvm_pfn_to_pfn(x) ((pfn_t){ .val = (x)})
+#define pfn_to_kvm_pfn(x) ((kvm_pfn_t)((x).val))
+
/*
* error pfns indicate that the gfn is in slot but faild to
* translate it to pfn on host.
--
2.14.1
next prev parent reply other threads:[~2017-10-27 2:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 2:25 [PATCH 0/3] KVM: MMU: fix kvm_is_mmio_pfn() Haozhong Zhang
2017-10-27 2:25 ` [PATCH 1/3] x86/mm: expose track_pfn_insert() Haozhong Zhang
2017-10-27 2:25 ` Haozhong Zhang [this message]
2017-10-27 2:25 ` [PATCH 3/3] KVM: MMU: consider host cache type in MMIO pfn check Haozhong Zhang
2017-10-27 8:40 ` Ingo Molnar
2017-10-31 7:35 ` Haozhong Zhang
2017-10-31 8:12 ` [PATCH 0/3] KVM: MMU: fix kvm_is_mmio_pfn() Xiao Guangrong
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