hw/xen: Use target-agnostic qemu_target_page_bits()

Instead of the target-specific TARGET_PAGE_BITS definition,
use qemu_target_page_bits() which is target agnostic.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
Message-Id: <20231114143816.71079-15-philmd@linaro.org>

diff --git a/hw/xen/xen-hvm-common.c b/hw/xen/xen-hvm-common.c
index dc69cada5795e26b60b158686aaece4a6172f5ca..1627da739822bc425251a9b00c92edef13a9bb1d 100644 (file)
--- a/hw/xen/xen-hvm-common.c
+++ b/hw/xen/xen-hvm-common.c
@@ -1,6 +1,7 @@
 #include "qemu/osdep.h"
 #include "qemu/units.h"
 #include "qapi/error.h"
+#include "exec/target_page.h"
 #include "trace.h"
 
 #include "hw/pci/pci_host.h"
@@ -14,6 +15,7 @@ MemoryRegion xen_memory;
 void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr,
                    Error **errp)
 {
+    unsigned target_page_bits = qemu_target_page_bits();
     unsigned long nr_pfn;
     xen_pfn_t *pfn_list;
     int i;
@@ -32,11 +34,11 @@ void xen_ram_alloc(ram_addr_t ram_addr, ram_addr_t size, MemoryRegion *mr,
 
     trace_xen_ram_alloc(ram_addr, size);
 
-    nr_pfn = size >> TARGET_PAGE_BITS;
+    nr_pfn = size >> target_page_bits;
     pfn_list = g_new(xen_pfn_t, nr_pfn);
 
     for (i = 0; i < nr_pfn; i++) {
-        pfn_list[i] = (ram_addr >> TARGET_PAGE_BITS) + i;
+        pfn_list[i] = (ram_addr >> target_page_bits) + i;
     }
 
     if (xc_domain_populate_physmap_exact(xen_xc, xen_domid, nr_pfn, 0, 0, pfn_list)) {