diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/omap-secure.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index 0659ab4cb0af..11677fc2968f 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -59,8 +59,13 @@ static void __init omap_optee_init_check(void) u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4) { + static u32 buf[NR_CPUS][5]; + u32 *param; + int cpu; u32 ret; - u32 param[5]; + + cpu = get_cpu(); + param = buf[cpu]; param[0] = nargs; param[1] = arg1; @@ -76,6 +81,8 @@ u32 omap_secure_dispatcher(u32 idx, u32 flag, u32 nargs, u32 arg1, u32 arg2, outer_clean_range(__pa(param), __pa(param + 5)); ret = omap_smc2(idx, flag, __pa(param)); + put_cpu(); + return ret; } @@ -119,8 +126,8 @@ phys_addr_t omap_secure_ram_mempool_base(void) #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM) u32 omap3_save_secure_ram(void __iomem *addr, int size) { + static u32 param[5]; u32 ret; - u32 param[5]; if (size != OMAP3_SAVE_SECURE_RAM_SZ) return OMAP3_SAVE_SECURE_RAM_SZ; @@ -153,8 +160,8 @@ u32 omap3_save_secure_ram(void __iomem *addr, int size) u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs, u32 arg1, u32 arg2, u32 arg3, u32 arg4) { + static u32 param[5]; u32 ret; - u32 param[5]; param[0] = nargs+1; /* RX-51 needs number of arguments + 1 */ param[1] = arg1; |