We will later split out PV specific code to pv/mm.c.
No functional change.
Signed-off-by: Wei Liu <wei.l...@citrix.com>
---
xen/arch/x86/mm.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/xen/arch/x86/mm.c b/xen/arch/x86/mm.c
index be4e308608..2137f2b6f8 100644
--- a/xen/arch/x86/mm.c
+++ b/xen/arch/x86/mm.c
@@ -4269,15 +4269,12 @@ static int create_grant_p2m_mapping(uint64_t addr,
unsigned long frame,
return GNTST_okay;
}
-int create_grant_host_mapping(uint64_t addr, unsigned long frame,
- unsigned int flags, unsigned int cache_flags)
+static int create_grant_pv_mapping(uint64_t addr, unsigned long frame,
+ unsigned int flags, unsigned int
cache_flags)
{
l1_pgentry_t pte;
uint32_t grant_pte_flags;
- if ( paging_mode_external(current->domain) )
- return create_grant_p2m_mapping(addr, frame, flags, cache_flags);
-
grant_pte_flags =
_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_GNTTAB;
if ( cpu_has_nx )
@@ -4300,6 +4297,15 @@ int create_grant_host_mapping(uint64_t addr, unsigned
long frame,
return create_grant_va_mapping(addr, pte, current);
}
+int create_grant_host_mapping(uint64_t addr, unsigned long frame,
+ unsigned int flags, unsigned int cache_flags)
+{
+ if ( paging_mode_external(current->domain) )
+ return create_grant_p2m_mapping(addr, frame, flags, cache_flags);
+
+ return create_grant_pv_mapping(addr, frame, flags, cache_flags);
+}
+
static int replace_grant_p2m_mapping(
uint64_t addr, unsigned long frame, uint64_t new_addr, unsigned int flags)
{
--
2.11.0
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