diff options
Diffstat (limited to 'arch/x86/lib/cache-smp.c')
| -rw-r--r-- | arch/x86/lib/cache-smp.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/x86/lib/cache-smp.c b/arch/x86/lib/cache-smp.c index 7c48ff4ae8d1..824664c0ecbd 100644 --- a/arch/x86/lib/cache-smp.c +++ b/arch/x86/lib/cache-smp.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 +#include <asm/paravirt.h> #include <linux/smp.h> #include <linux/export.h> +#include <linux/kvm_types.h> static void __wbinvd(void *dummy) { @@ -11,11 +13,33 @@ void wbinvd_on_cpu(int cpu) { smp_call_function_single(cpu, __wbinvd, NULL, 1); } -EXPORT_SYMBOL(wbinvd_on_cpu); +EXPORT_SYMBOL_FOR_KVM(wbinvd_on_cpu); -int wbinvd_on_all_cpus(void) +void wbinvd_on_all_cpus(void) { on_each_cpu(__wbinvd, NULL, 1); - return 0; } EXPORT_SYMBOL(wbinvd_on_all_cpus); + +void wbinvd_on_cpus_mask(struct cpumask *cpus) +{ + on_each_cpu_mask(cpus, __wbinvd, NULL, 1); +} +EXPORT_SYMBOL_FOR_KVM(wbinvd_on_cpus_mask); + +static void __wbnoinvd(void *dummy) +{ + wbnoinvd(); +} + +void wbnoinvd_on_all_cpus(void) +{ + on_each_cpu(__wbnoinvd, NULL, 1); +} +EXPORT_SYMBOL_FOR_KVM(wbnoinvd_on_all_cpus); + +void wbnoinvd_on_cpus_mask(struct cpumask *cpus) +{ + on_each_cpu_mask(cpus, __wbnoinvd, NULL, 1); +} +EXPORT_SYMBOL_FOR_KVM(wbnoinvd_on_cpus_mask); |