From: Julien Grall <julien.grall@arm.com>
Date: Tue, 13 Jun 2017 16:13:09 +0000 (+0100)
Subject: xen/arm: domain_build: Replace paddr_to_pfn(virt_to_maddr(.)) by virt_to_mfn(.)
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1993
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=324834e4f102004a3cb595de82e725b7adee6cff;p=xen.git

xen/arm: domain_build: Replace paddr_to_pfn(virt_to_maddr(.)) by virt_to_mfn(.)

paddr_to_pfn(virt_to_maddr(.)) and virt_to_mfn(.) are equivalent.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 3abacc0d80..a04c8862db 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -1903,7 +1903,7 @@ static int prepare_acpi(struct domain *d, struct kernel_info *kinfo)
     rc = map_regions_p2mt(d,
                           _gfn(paddr_to_pfn(d->arch.efi_acpi_gpa)),
                           PFN_UP(d->arch.efi_acpi_len),
-                          _mfn(paddr_to_pfn(virt_to_maddr(d->arch.efi_acpi_table))),
+                          _mfn(virt_to_mfn(d->arch.efi_acpi_table)),
                           p2m_mmio_direct_c);
     if ( rc != 0 )
     {