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Date: Fri, 3 Nov 2017 13:53:26 +0800 From: Haozhong Zhang <haozhong.zhang@...el.com> To: kvm@...r.kernel.org, x86@...nel.org Cc: linux-kernel@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>, rkrcmar@...hat.com, Xiao Guangrong <xiaoguangrong.eric@...il.com>, Dan Williams <dan.j.williams@...el.com>, ivan.d.cuevas.escareno@...el.com, karthik.kumar@...el.com, Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, Olif Chapman <olif.chapman@...cle.com>, Haozhong Zhang <haozhong.zhang@...el.com> Subject: [PATCH v4 2/3] KVM: add converters between pfn_t and kvm_pfn_t Signed-off-by: Haozhong Zhang <haozhong.zhang@...el.com> --- include/linux/kvm_host.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6882538eda32..caf6f7a6bdb2 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -27,6 +27,7 @@ #include <linux/irqbypass.h> #include <linux/swait.h> #include <linux/refcount.h> +#include <linux/pfn_t.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -67,6 +68,9 @@ #define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1) #define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 2) +#define pfn_t_to_kvm_pfn_t(x) pfn_t_to_pfn(x) +#define kvm_pfn_t_to_pfn_t(x) pfn_to_pfn_t((x) & ~KVM_PFN_ERR_NOSLOT_MASK) + /* * error pfns indicate that the gfn is in slot but faild to * translate it to pfn on host. -- 2.14.1
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