diff --git a/include/asm-ia64/intrinsics.h b/include/asm-ia64/intrinsics.h index 9b83f8f01678..a3b96892f83f 100644 --- a/include/asm-ia64/intrinsics.h +++ b/include/asm-ia64/intrinsics.h @@ -18,6 +18,8 @@ # include #endif +#define ia64_get_psr_i() (ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I) + #define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4) \ do { \ ia64_set_rr(0x0000000000000000UL, (val0)); \ diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 0db8c9812ceb..927a381c20ca 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -123,10 +123,16 @@ extern struct ia64_boot_param { * write a floating-point register right before reading the PSR * and that writes to PSR.mfl */ +#ifdef CONFIG_PARAVIRT +#define __local_save_flags() ia64_get_psr_i() +#else +#define __local_save_flags() ia64_getreg(_IA64_REG_PSR) +#endif + #define __local_irq_save(x) \ do { \ ia64_stop(); \ - (x) = ia64_getreg(_IA64_REG_PSR); \ + (x) = __local_save_flags(); \ ia64_stop(); \ ia64_rsm(IA64_PSR_I); \ } while (0) @@ -174,7 +180,7 @@ do { \ #endif /* !CONFIG_IA64_DEBUG_IRQ */ #define local_irq_enable() ({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); }) -#define local_save_flags(flags) ({ ia64_stop(); (flags) = ia64_getreg(_IA64_REG_PSR); }) +#define local_save_flags(flags) ({ ia64_stop(); (flags) = __local_save_flags(); }) #define irqs_disabled() \ ({ \