diff options
Diffstat (limited to 'arch/x86/xen/mmu.c')
| -rw-r--r-- | arch/x86/xen/mmu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 3a73785..39ed567 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1244,7 +1244,8 @@ static void xen_flush_tlb_single(unsigned long addr) } static void xen_flush_tlb_others(const struct cpumask *cpus, - struct mm_struct *mm, unsigned long va) + struct mm_struct *mm, unsigned long start, + unsigned long end) { struct { struct mmuext_op op; @@ -1256,7 +1257,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, } *args; struct multicall_space mcs; - trace_xen_mmu_flush_tlb_others(cpus, mm, va); + trace_xen_mmu_flush_tlb_others(cpus, mm, start, end); if (cpumask_empty(cpus)) return; /* nothing to do */ @@ -1269,11 +1270,10 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, cpumask_and(to_cpumask(args->mask), cpus, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), to_cpumask(args->mask)); - if (va == TLB_FLUSH_ALL) { - args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; - } else { + args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; + if (start != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { args->op.cmd = MMUEXT_INVLPG_MULTI; - args->op.arg1.linear_addr = va; + args->op.arg1.linear_addr = start; } MULTI_mmuext_op(mcs.mc, &args->op, 1, NULL, DOMID_SELF); |