From abeb79e30390810e2500a25d36541a33fa00a195 Mon Sep 17 00:00:00 2001 From: Aaron Kling Date: Mon, 19 May 2025 18:59:43 -0500 Subject: [PATCH] ARM: tegra: Use io memcpy to write to iram Kasan crashes the kernel trying to check boundaries when using the normal memcpy. Change-Id: I093741be1ff73e3d5cefc41eeab719bb67b4c3d0 --- arch/arm/mach-tegra/reset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c index d5c805adf7a8..ea706fac6358 100644 --- a/arch/arm/mach-tegra/reset.c +++ b/arch/arm/mach-tegra/reset.c @@ -63,7 +63,7 @@ static void __init tegra_cpu_reset_handler_enable(void) BUG_ON(is_enabled); BUG_ON(tegra_cpu_reset_handler_size > TEGRA_IRAM_RESET_HANDLER_SIZE); - memcpy(iram_base, (void *)__tegra_cpu_reset_handler_start, + memcpy_toio(iram_base, (void *)__tegra_cpu_reset_handler_start, tegra_cpu_reset_handler_size); err = call_firmware_op(set_cpu_boot_addr, 0, reset_address);