diff options
Diffstat (limited to 'arch/powerpc/kernel/idle_book3s.S')
| -rw-r--r-- | arch/powerpc/kernel/idle_book3s.S | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/idle_book3s.S b/arch/powerpc/kernel/idle_book3s.S index 89157cf452e3..2896ccf3138d 100644 --- a/arch/powerpc/kernel/idle_book3s.S +++ b/arch/powerpc/kernel/idle_book3s.S @@ -325,12 +325,6 @@ enter_winkle: * r3 - PSSCR value corresponding to the requested stop state. */ power_enter_stop: -#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE - /* Tell KVM we're entering idle */ - li r4,KVM_HWTHREAD_IN_IDLE - /* DO THIS IN REAL MODE! See comment above. */ - stb r4,HSTATE_HWTHREAD_STATE(r13) -#endif /* * Check if we are executing the lite variant with ESL=EC=0 */ @@ -429,6 +423,24 @@ ALT_FTR_SECTION_END_NESTED_IFSET(CPU_FTR_ARCH_207S, 66); \ * Entered with MSR[EE]=0 and no soft-masked interrupts pending. * r3 contains desired PSSCR register value. */ +_GLOBAL(power9_offline_stop) + std r3, PACA_REQ_PSSCR(r13) + mtspr SPRN_PSSCR,r3 +#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE + /* Tell KVM we're entering idle */ + li r4,KVM_HWTHREAD_IN_IDLE + /* DO THIS IN REAL MODE! See comment above. */ + stb r4,HSTATE_HWTHREAD_STATE(r13) +#endif + LOAD_REG_ADDR(r4,power_enter_stop) + b pnv_powersave_common + /* No return */ + + +/* + * Entered with MSR[EE]=0 and no soft-masked interrupts pending. + * r3 contains desired PSSCR register value. + */ _GLOBAL(power9_idle_stop) BEGIN_FTR_SECTION lwz r5, PACA_DONT_STOP(r13) |