diff options
| -rw-r--r-- | arch/ppc64/kernel/pSeries_lpar.c | 4 | ||||
| -rw-r--r-- | arch/ppc64/kernel/pacaData.c | 1 | ||||
| -rw-r--r-- | include/asm-ppc64/lppaca.h | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c index 0a3ddc9227c..a1d5fdfea4a 100644 --- a/arch/ppc64/kernel/pSeries_lpar.c +++ b/arch/ppc64/kernel/pSeries_lpar.c @@ -266,6 +266,10 @@ void vpa_init(int cpu) /* Register the Virtual Processor Area (VPA) */ flags = 1UL << (63 - 18); + + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + paca[cpu].lppaca.vmxregs_in_use = 1; + ret = register_vpa(flags, hwcpu, __pa(vpa)); if (ret) diff --git a/arch/ppc64/kernel/pacaData.c b/arch/ppc64/kernel/pacaData.c index 6182a2cd90a..33a2d8db3f2 100644 --- a/arch/ppc64/kernel/pacaData.c +++ b/arch/ppc64/kernel/pacaData.c @@ -59,6 +59,7 @@ extern unsigned long __toc_start; .fpregs_in_use = 1, \ .end_of_quantum = 0xfffffffffffffffful, \ .slb_count = 64, \ + .vmxregs_in_use = 0, \ }, \ #ifdef CONFIG_PPC_ISERIES diff --git a/include/asm-ppc64/lppaca.h b/include/asm-ppc64/lppaca.h index 70766b5f26c..9e2a6c0649a 100644 --- a/include/asm-ppc64/lppaca.h +++ b/include/asm-ppc64/lppaca.h @@ -108,7 +108,7 @@ struct lppaca volatile u32 virtual_decr; // Virtual DECR for shared procsx78-x7B u16 slb_count; // # of SLBs to maintain x7C-x7D u8 idle; // Indicate OS is idle x7E - u8 reserved5; // Reserved x7F + u8 vmxregs_in_use; // VMX registers in use x7F //============================================================================= |