From: Simon Glass Date: Mon, 26 Sep 2016 03:33:24 +0000 (-0600) Subject: x86: Correct address casts in cpu code X-Git-Tag: v2016.11-rc2~11^2~18 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d30b3103a56b5340f85dfadfb6ef52626700ee67;p=oweals%2Fu-boot.git x86: Correct address casts in cpu code We should cast an address to unsigned long, not u32. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c index 269043dedc..7c1d6deda9 100644 --- a/arch/x86/cpu/cpu.c +++ b/arch/x86/cpu/cpu.c @@ -135,7 +135,7 @@ static void load_gdt(const u64 *boot_gdt, u16 num_entries) struct gdt_ptr gdt; gdt.len = (num_entries * X86_GDT_ENTRY_SIZE) - 1; - gdt.ptr = (u32)boot_gdt; + gdt.ptr = (ulong)boot_gdt; asm volatile("lgdtl %0\n" : : "m" (gdt)); } @@ -630,13 +630,11 @@ static void build_pagetable(uint32_t *pgtable) memset(pgtable, '\0', PAGETABLE_SIZE); /* Level 4 needs a single entry */ - pgtable[0] = (uint32_t)&pgtable[1024] + 7; + pgtable[0] = (ulong)&pgtable[1024] + 7; /* Level 3 has one 64-bit entry for each GiB of memory */ - for (i = 0; i < 4; i++) { - pgtable[1024 + i * 2] = (uint32_t)&pgtable[2048] + - 0x1000 * i + 7; - } + for (i = 0; i < 4; i++) + pgtable[1024 + i * 2] = (ulong)&pgtable[2048] + 0x1000 * i + 7; /* Level 2 has 2048 64-bit entries, each repesenting 2MiB */ for (i = 0; i < 2048; i++)