diff options
Diffstat (limited to 'arch/powerpc/include/asm/processor.h')
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 978a80308466..fe1ef1d7523b 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -157,6 +157,7 @@ struct thread_struct { #ifdef CONFIG_PPC_BOOK3S_32 unsigned long r0, r3, r4, r5, r6, r8, r9, r11; unsigned long lr, ctr; + unsigned long sr0; #endif #endif /* CONFIG_PPC32 */ /* Debug Registers */ @@ -278,6 +279,12 @@ struct thread_struct { #define SPEFSCR_INIT #endif +#ifdef CONFIG_PPC_BOOK3S_32 +#define SR0_INIT .sr0 = IS_ENABLED(CONFIG_PPC_KUEP) ? SR_NX : 0, +#else +#define SR0_INIT +#endif + #if defined(CONFIG_PPC_BOOK3S_32) && defined(CONFIG_PPC_KUAP) #define INIT_THREAD { \ .ksp = INIT_SP, \ @@ -285,6 +292,7 @@ struct thread_struct { .kuap = ~0UL, /* KUAP_NONE */ \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ SPEFSCR_INIT \ + SR0_INIT \ } #elif defined(CONFIG_PPC32) #define INIT_THREAD { \ @@ -292,6 +300,7 @@ struct thread_struct { .pgdir = swapper_pg_dir, \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ SPEFSCR_INIT \ + SR0_INIT \ } #else #define INIT_THREAD { \ |