From: Andrew Pinski <apin...@cavium.com>
If we have both ILP32 and AARCH32 compiled in, we need use the non compat start
thread for ILP32.
Reviewed-by: David Daney <dda...@caviumnetworks.com>
Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muell...@theobroma-systems.com>
Signed-off-by: Yury Norov <yno...@caviumnetworks.com>
Signed-off-by: Andrew Pinski <andrew.pin...@caviumnetworks.com>
---
arch/arm64/include/asm/processor.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/include/asm/processor.h
b/arch/arm64/include/asm/processor.h
index f1ba514..e365280 100644
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
@@ -124,6 +124,13 @@ static inline void start_thread(struct pt_regs *regs,
unsigned long pc,
static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
unsigned long sp)
{
+#ifdef CONFIG_ARM64_ILP32
+ /* ILP32 threads are started the same way as LP64 threads. */
+ if (is_ilp32_compat_task()) {
+ start_thread(regs, pc, sp);
+ return;
+ }
+#endif
start_thread_common(regs, pc);
regs->pstate = COMPAT_PSR_MODE_USR;
if (pc & 1)
--
2.5.0
--
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