From: David Daney <david.daney@xxxxxxxxxx>
We don't know if we have the r4k specific functions available, so use
universally available __flush_cache_all() instead. This takes longer
as it flushes both i-cache and d-cache, but is available for all CPUs.
Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
---
arch/mips/kvm/kvm_mips_emul.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/mips/kvm/kvm_mips_emul.c b/arch/mips/kvm/kvm_mips_emul.c
index af9a661..a2c6687 100644
--- a/arch/mips/kvm/kvm_mips_emul.c
+++ b/arch/mips/kvm/kvm_mips_emul.c
@@ -916,8 +916,6 @@ kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, uint32_t cause,
struct kvm_run *run, struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
- extern void (*r4k_blast_dcache) (void);
- extern void (*r4k_blast_icache) (void);
enum emulation_result er = EMULATE_DONE;
int32_t offset, cache, op_inst, op, base;
struct kvm_vcpu_arch *arch = &vcpu->arch;
@@ -954,9 +952,9 @@ kvm_mips_emulate_cache(uint32_t inst, uint32_t *opc, uint32_t cause,
arch->gprs[base], offset);
if (cache == MIPS_CACHE_DCACHE)
- r4k_blast_dcache();
+ __flush_cache_all();
else if (cache == MIPS_CACHE_ICACHE)
- r4k_blast_icache();
+ __flush_cache_all();
else {
printk("%s: unsupported CACHE INDEX operation\n",
__func__);
--
1.7.11.7
