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authorAlexey Kardashevskiy <aik@ozlabs.ru>2021-03-31 13:51:23 +1100
committerDavid Gibson <david@gibson.dropbear.id.au>2021-05-04 11:41:25 +1000
commit4b98e72d973f8612d3f65fd1dbcdd232a62bd6d6 (patch)
tree3cf2fb5651dddd743cd67979271ddab74e5f0c97 /hw/ppc/spapr.c
parentba7e5ac18e7b3232ec93e0d3324bba167b965d70 (diff)
downloadfocaccia-qemu-4b98e72d973f8612d3f65fd1dbcdd232a62bd6d6.tar.gz
focaccia-qemu-4b98e72d973f8612d3f65fd1dbcdd232a62bd6d6.zip
spapr: Rename RTAS_MAX_ADDR to FDT_MAX_ADDR
SLOF instantiates RTAS since
744a928ccee9 ("spapr: Stop providing RTAS blob")
so the max address applies to the FDT only.

This renames the macro and fixes up the comment.

This should not cause any behavioral change.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20210331025123.29310-1-aik@ozlabs.ru>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r--hw/ppc/spapr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 529ff056dd..fd53615df0 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -100,7 +100,7 @@
  *
  * We load our kernel at 4M, leaving space for SLOF initial image
  */
-#define RTAS_MAX_ADDR           0x80000000 /* RTAS must stay below that */
+#define FDT_MAX_ADDR            0x80000000 /* FDT must stay below that */
 #define FW_MAX_SIZE             0x400000
 #define FW_FILE_NAME            "slof.bin"
 #define FW_OVERHEAD             0x2800000
@@ -1617,11 +1617,11 @@ static void spapr_machine_reset(MachineState *machine)
     spapr_clear_pending_events(spapr);
 
     /*
-     * We place the device tree and RTAS just below either the top of the RMA,
+     * We place the device tree just below either the top of the RMA,
      * or just below 2GB, whichever is lower, so that it can be
      * processed with 32-bit real mode code if necessary
      */
-    fdt_addr = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FDT_MAX_SIZE;
+    fdt_addr = MIN(spapr->rma_size, FDT_MAX_ADDR) - FDT_MAX_SIZE;
 
     fdt = spapr_build_fdt(spapr, true, FDT_MAX_SIZE);
 
@@ -2694,7 +2694,7 @@ static void spapr_machine_init(MachineState *machine)
     spapr->rma_size = spapr_rma_size(spapr, &error_fatal);
 
     /* Setup a load limit for the ramdisk leaving room for SLOF and FDT */
-    load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD;
+    load_limit = MIN(spapr->rma_size, FDT_MAX_ADDR) - FW_OVERHEAD;
 
     /*
      * VSMT must be set in order to be able to compute VCPU ids, ie to