From 5e0ec61ac98a025124912fc47552550b471ab638 Mon Sep 17 00:00:00 2001 From: Bibo Mao Date: Wed, 12 Jun 2024 11:36:37 +0800 Subject: [PATCH 32/78] hw/loongarch/virt: Remove unused assignment There is abuse usage about local variable gap. Remove duplicated assignment and solve Coverity reported error. Resolves: Coverity CID 1546441 Fixes: 3cc451cbce ("hw/loongarch: Refine fwcfg memory map") Signed-off-by: Bibo Mao Reviewed-by: Song Gao Message-Id: <20240612033637.167787-1-maobibo@loongson.cn> Signed-off-by: Song Gao Signed-off-by: Xianglai Li --- hw/loongarch/virt.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 12816c6023..a7283e6755 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -1034,7 +1034,6 @@ static void fw_cfg_add_memory(MachineState *ms) memmap_add_entry(base, gap, 1); size -= gap; base = VIRT_HIGHMEM_BASE; - gap = ram_size - VIRT_LOWMEM_SIZE; } if (size) { @@ -1047,17 +1046,17 @@ static void fw_cfg_add_memory(MachineState *ms) } /* add fw_cfg memory map of other nodes */ - size = ram_size - numa_info[0].node_mem; - gap = VIRT_LOWMEM_BASE + VIRT_LOWMEM_SIZE; - if (base < gap && (base + size) > gap) { + if (numa_info[0].node_mem < gap && ram_size > gap) { /* * memory map for the maining nodes splited into two part - * lowram: [base, +(gap - base)) - * highram: [VIRT_HIGHMEM_BASE, +(size - (gap - base))) + * lowram: [base, +(gap - numa_info[0].node_mem)) + * highram: [VIRT_HIGHMEM_BASE, +(ram_size - gap)) */ - memmap_add_entry(base, gap - base, 1); - size -= gap - base; + memmap_add_entry(base, gap - numa_info[0].node_mem, 1); + size = ram_size - gap; base = VIRT_HIGHMEM_BASE; + } else { + size = ram_size - numa_info[0].node_mem; } if (size) -- 2.39.1