diff options
| author | Christoffer Dall <christoffer.dall@linaro.org> | 2016-04-24 21:41:36 +0200 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2016-05-20 15:39:42 +0200 |
| commit | d5a5a0eff368f039ed2222b47c15f09cb60e1245 (patch) | |
| tree | 3f6fe7e2b16518ecaab92ff8098553c0828cff9b /arch/arm/kvm/mmio.c | |
| parent | 83091db981e105d97562d3ed3ffe676e21927e3a (diff) | |
KVM: arm/arm64: Export mmio_read/write_bus
Rename mmio_{read,write}_bus to kvm_mmio_{read,write}_bus and export
them out of mmio.c.
This will be needed later for the new VGIC implementation.
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Diffstat (limited to 'arch/arm/kvm/mmio.c')
| -rw-r--r-- | arch/arm/kvm/mmio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 0158e9e3276d..10f80a6c797a 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -23,7 +23,7 @@ #include "trace.h" -static void mmio_write_buf(char *buf, unsigned int len, unsigned long data) +void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data) { void *datap = NULL; union { @@ -55,7 +55,7 @@ static void mmio_write_buf(char *buf, unsigned int len, unsigned long data) memcpy(buf, datap, len); } -static unsigned long mmio_read_buf(char *buf, unsigned int len) +unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len) { unsigned long data = 0; union { @@ -66,7 +66,7 @@ static unsigned long mmio_read_buf(char *buf, unsigned int len) switch (len) { case 1: - data = buf[0]; + data = *(u8 *)buf; break; case 2: memcpy(&tmp.hword, buf, len); @@ -103,7 +103,7 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run) if (len > sizeof(unsigned long)) return -EINVAL; - data = mmio_read_buf(run->mmio.data, len); + data = kvm_mmio_read_buf(run->mmio.data, len); if (vcpu->arch.mmio_decode.sign_extend && len < sizeof(unsigned long)) { @@ -189,7 +189,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, len); trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, data); - mmio_write_buf(data_buf, len, data); + kvm_mmio_write_buf(data_buf, len, data); ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, fault_ipa, len, data_buf); |