[v6] hw/i386/pc: Remove deprecated 2.6 and 2.7 PC machines

[PATCH v6 09/27] hw/mips/loongson3_virt: Prefer using fw_cfg_init_mem_nodma()

Zhao Liu posted 27 patches 1 month ago

Diff against v1 v2 v3 v5
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Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Aurelien Jarno <aurelien@aurel32.net>, Peter Maydell <peter.maydell@linaro.org>, Gerd Hoffmann <kraxel@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Amit Shah <amit@kernel.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, Jason Wang <jasowang@redhat.com>, Yi Liu <yi.l.liu@intel.com>, "Clément Mathieu--Drif" <clement.mathieu--drif@eviden.com>, Sergio Lopez <slp@redhat.com>, Song Gao <gaosong@loongson.cn>, Bibo Mao <maobibo@loongson.cn>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Huacai Chen <chenhuacai@kernel.org>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Fabiano Rosas <farosas@suse.de>

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[PATCH v6 09/27] hw/mips/loongson3_virt: Prefer using fw_cfg_init_mem_nodma()

Posted by Zhao Liu 1 month ago

From: Philippe Mathieu-Daudé <philmd@linaro.org>

fw_cfg_init_mem_wide() is prefered to initialize fw_cfg
with DMA support. Without DMA, use fw_cfg_init_mem_nodma().

Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
---
 hw/mips/loongson3_virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/mips/loongson3_virt.c b/hw/mips/loongson3_virt.c
index fe51fb66f6f2..cd94e9f5f77e 100644
--- a/hw/mips/loongson3_virt.c
+++ b/hw/mips/loongson3_virt.c
@@ -287,7 +287,7 @@ static void fw_conf_init(void)
     FWCfgState *fw_cfg;
     hwaddr cfg_addr = virt_memmap[VIRT_FW_CFG].base;
 
-    fw_cfg = fw_cfg_init_mem_wide(cfg_addr, cfg_addr + 8, 8, 0, NULL);
+    fw_cfg = fw_cfg_init_mem_nodma(cfg_addr, cfg_addr + 8, 8);
     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)current_machine->smp.cpus);
     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)current_machine->smp.max_cpus);
     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, loaderparams.ram_size);
-- 
2.34.1