From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33125) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bzwA7-0003eU-Ax for qemu-devel@nongnu.org; Thu, 27 Oct 2016 21:40:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bzwA3-00041Z-3W for qemu-devel@nongnu.org; Thu, 27 Oct 2016 21:40:51 -0400 From: David Gibson Date: Fri, 28 Oct 2016 12:37:38 +1100 Message-Id: <1477618694-21019-38-git-send-email-david@gibson.dropbear.id.au> In-Reply-To: <1477618694-21019-1-git-send-email-david@gibson.dropbear.id.au> References: <1477618694-21019-1-git-send-email-david@gibson.dropbear.id.au> Subject: [Qemu-devel] [PULL 37/73] pseries: Move adding of fdt reserve map entries List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: agraf@suse.de, clg@kaod.org, thuth@redhat.com, lvivier@redhat.com, aik@ozlabs.ru, mark.cave-ayland@ilande.co.uk, mdroth@linux.vnet.ibm.com, bharata@linux.vnet.ibm.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson The flattened device tree passed to pseries guests contains a list of reserved memory areas. Currently we construct this list early in spapr_create_fdt_skel() as we sequentially write the fdt. This will be inconvenient for upcoming cleanups, so this patch moves the reserve map changes to the end of fdt construction. This changes fdt_add_reservemap_entry() calls - which work when writing the fdt sequentially to fdt_add_mem_rsv() calls used when altering the fdt in random access mode. Signed-off-by: David Gibson Reviewed-by: Thomas Huth Reviewed-by: Michael Roth --- hw/ppc/spapr.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 3b23920..8e58d86 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -301,14 +301,6 @@ static void *spapr_create_fdt_skel(sPAPRMachineState *spapr) fdt = g_malloc0(FDT_MAX_SIZE); _FDT((fdt_create(fdt, FDT_MAX_SIZE))); - if (spapr->kernel_size) { - _FDT((fdt_add_reservemap_entry(fdt, KERNEL_LOAD_ADDR, - spapr->kernel_size))); - } - if (spapr->initrd_size) { - _FDT((fdt_add_reservemap_entry(fdt, spapr->initrd_base, - spapr->initrd_size))); - } _FDT((fdt_finish_reservemap(fdt))); /* Root node */ @@ -997,6 +989,15 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr, } g_free(bootlist); + + /* Build memory reserve map */ + if (spapr->kernel_size) { + _FDT((fdt_add_mem_rsv(fdt, KERNEL_LOAD_ADDR, spapr->kernel_size))); + } + if (spapr->initrd_size) { + _FDT((fdt_add_mem_rsv(fdt, spapr->initrd_base, spapr->initrd_size))); + } + return fdt; } -- 2.7.4