On ARM, xen_pfn_t is 64 bits but the size of a pointer is only
32 bits, so casting between them needs to go via (UINTN)
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
---
OvmfPkg/XenBusDxe/GrantTable.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/OvmfPkg/XenBusDxe/GrantTable.c b/OvmfPkg/XenBusDxe/GrantTable.c
index 37d3bf786c64..cc6f045c9827 100644
--- a/OvmfPkg/XenBusDxe/GrantTable.c
+++ b/OvmfPkg/XenBusDxe/GrantTable.c
@@ -160,7 +160,7 @@ XenGrantTableInit (
Parameters.domid = DOMID_SELF;
Parameters.idx = Index;
Parameters.space = XENMAPSPACE_grant_table;
- Parameters.gpfn = (((xen_pfn_t) GrantTable) >> EFI_PAGE_SHIFT) + Index;
+ Parameters.gpfn = (((xen_pfn_t)(UINTN) GrantTable) >> EFI_PAGE_SHIFT) +
Index;
ReturnCode = XenHypercallMemoryOp (Dev, XENMEM_add_to_physmap,
&Parameters);
if (ReturnCode != 0) {
DEBUG ((EFI_D_ERROR, "Xen GrantTable, add_to_physmap hypercall error:
%d\n", ReturnCode));
@@ -182,7 +182,7 @@ XenGrantTableDeinit (
for (Index = NR_GRANT_FRAMES - 1; Index >= 0; Index--) {
Parameters.domid = DOMID_SELF;
- Parameters.gpfn = (((xen_pfn_t) GrantTable) >> EFI_PAGE_SHIFT) + Index;
+ Parameters.gpfn = (((xen_pfn_t)(UINTN) GrantTable) >> EFI_PAGE_SHIFT) +
Index;
DEBUG ((EFI_D_INFO, "Xen GrantTable, removing %X\n", Parameters.gpfn));
ReturnCode = XenHypercallMemoryOp (Dev, XENMEM_remove_from_physmap,
&Parameters);
if (ReturnCode != 0) {
--
1.8.3.2
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