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From: andre.przywara@arm.com (Andre Przywara)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 05/12] KVM: arm/arm64: rename struct kvm_mmio_range to vgic_io_range
Date: Fri, 13 Mar 2015 16:10:05 +0000	[thread overview]
Message-ID: <1426263012-22935-6-git-send-email-andre.przywara@arm.com> (raw)
In-Reply-To: <1426263012-22935-1-git-send-email-andre.przywara@arm.com>

The name "kvm_mmio_range" is a bit bold, given that it only covers
the VGIC's MMIO ranges. To avoid confusion with kvm_io_range, rename
it to vgic_io_range.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 virt/kvm/arm/vgic-v2-emul.c |    6 +++---
 virt/kvm/arm/vgic-v3-emul.c |    8 ++++----
 virt/kvm/arm/vgic.c         |   18 +++++++++---------
 virt/kvm/arm/vgic.h         |   12 ++++++------
 4 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/virt/kvm/arm/vgic-v2-emul.c b/virt/kvm/arm/vgic-v2-emul.c
index 19c6210..5002905 100644
--- a/virt/kvm/arm/vgic-v2-emul.c
+++ b/virt/kvm/arm/vgic-v2-emul.c
@@ -303,7 +303,7 @@ static bool handle_mmio_sgi_clear(struct kvm_vcpu *vcpu,
 		return write_set_clear_sgi_pend_reg(vcpu, mmio, offset, false);
 }
 
-static const struct kvm_mmio_range vgic_dist_ranges[] = {
+static const struct vgic_io_range vgic_dist_ranges[] = {
 	{
 		.base		= GIC_DIST_CTRL,
 		.len		= 12,
@@ -631,7 +631,7 @@ static bool handle_cpu_mmio_ident(struct kvm_vcpu *vcpu,
  * CPU Interface Register accesses - these are not accessed by the VM, but by
  * user space for saving and restoring VGIC state.
  */
-static const struct kvm_mmio_range vgic_cpu_ranges[] = {
+static const struct vgic_io_range vgic_cpu_ranges[] = {
 	{
 		.base		= GIC_CPU_CTRL,
 		.len		= 12,
@@ -658,7 +658,7 @@ static int vgic_attr_regs_access(struct kvm_device *dev,
 				 struct kvm_device_attr *attr,
 				 u32 *reg, bool is_write)
 {
-	const struct kvm_mmio_range *r = NULL, *ranges;
+	const struct vgic_io_range *r = NULL, *ranges;
 	phys_addr_t offset;
 	int ret, cpuid, c;
 	struct kvm_vcpu *vcpu, *tmp_vcpu;
diff --git a/virt/kvm/arm/vgic-v3-emul.c b/virt/kvm/arm/vgic-v3-emul.c
index b3f1546..14943e3 100644
--- a/virt/kvm/arm/vgic-v3-emul.c
+++ b/virt/kvm/arm/vgic-v3-emul.c
@@ -340,7 +340,7 @@ static bool handle_mmio_idregs(struct kvm_vcpu *vcpu,
 	return false;
 }
 
-static const struct kvm_mmio_range vgic_v3_dist_ranges[] = {
+static const struct vgic_io_range vgic_v3_dist_ranges[] = {
 	{
 		.base           = GICD_CTLR,
 		.len            = 0x04,
@@ -570,7 +570,7 @@ static bool handle_mmio_cfg_reg_redist(struct kvm_vcpu *vcpu,
 	return vgic_handle_cfg_reg(reg, mmio, offset);
 }
 
-static const struct kvm_mmio_range vgic_redist_sgi_ranges[] = {
+static const struct vgic_io_range vgic_redist_sgi_ranges[] = {
 	{
 		.base		= GICR_IGROUPR0,
 		.len		= 0x04,
@@ -676,7 +676,7 @@ static bool handle_mmio_typer_redist(struct kvm_vcpu *vcpu,
 	return false;
 }
 
-static const struct kvm_mmio_range vgic_redist_ranges[] = {
+static const struct vgic_io_range vgic_redist_ranges[] = {
 	{
 		.base           = GICR_CTLR,
 		.len            = 0x04,
@@ -726,7 +726,7 @@ static bool vgic_v3_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
 	unsigned long rdbase = dist->vgic_redist_base;
 	int nrcpus = atomic_read(&vcpu->kvm->online_vcpus);
 	int vcpu_id;
-	const struct kvm_mmio_range *mmio_range;
+	const struct vgic_io_range *mmio_range;
 
 	if (is_in_range(mmio->phys_addr, mmio->len, dbase, GIC_V3_DIST_SIZE)) {
 		return vgic_handle_mmio_range(vcpu, run, mmio,
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index c000e97..fe3ac08 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -649,11 +649,11 @@ void vgic_unqueue_irqs(struct kvm_vcpu *vcpu)
 }
 
 const
-struct kvm_mmio_range *vgic_find_range(const struct kvm_mmio_range *ranges,
-				       struct kvm_exit_mmio *mmio,
-				       phys_addr_t offset)
+struct vgic_io_range *vgic_find_range(const struct vgic_io_range *ranges,
+				      struct kvm_exit_mmio *mmio,
+				      phys_addr_t offset)
 {
-	const struct kvm_mmio_range *r = ranges;
+	const struct vgic_io_range *r = ranges;
 
 	while (r->len) {
 		if (offset >= r->base &&
@@ -666,7 +666,7 @@ struct kvm_mmio_range *vgic_find_range(const struct kvm_mmio_range *ranges,
 }
 
 static bool vgic_validate_access(const struct vgic_dist *dist,
-				 const struct kvm_mmio_range *range,
+				 const struct vgic_io_range *range,
 				 unsigned long offset)
 {
 	int irq;
@@ -694,7 +694,7 @@ static bool vgic_validate_access(const struct vgic_dist *dist,
 static bool call_range_handler(struct kvm_vcpu *vcpu,
 			       struct kvm_exit_mmio *mmio,
 			       unsigned long offset,
-			       const struct kvm_mmio_range *range)
+			       const struct vgic_io_range *range)
 {
 	u32 *data32 = (void *)mmio->data;
 	struct kvm_exit_mmio mmio32;
@@ -741,10 +741,10 @@ static bool call_range_handler(struct kvm_vcpu *vcpu,
  */
 bool vgic_handle_mmio_range(struct kvm_vcpu *vcpu, struct kvm_run *run,
 			    struct kvm_exit_mmio *mmio,
-			    const struct kvm_mmio_range *ranges,
+			    const struct vgic_io_range *ranges,
 			    unsigned long mmio_base)
 {
-	const struct kvm_mmio_range *range;
+	const struct vgic_io_range *range;
 	struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
 	bool updated_state;
 	unsigned long offset;
@@ -1837,7 +1837,7 @@ int vgic_get_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr)
 	return r;
 }
 
-int vgic_has_attr_regs(const struct kvm_mmio_range *ranges, phys_addr_t offset)
+int vgic_has_attr_regs(const struct vgic_io_range *ranges, phys_addr_t offset)
 {
 	struct kvm_exit_mmio dev_attr_mmio;
 
diff --git a/virt/kvm/arm/vgic.h b/virt/kvm/arm/vgic.h
index 1e83bdf..21d062f 100644
--- a/virt/kvm/arm/vgic.h
+++ b/virt/kvm/arm/vgic.h
@@ -74,7 +74,7 @@ void mmio_data_write(struct kvm_exit_mmio *mmio, u32 mask, u32 value)
 	*((u32 *)mmio->data) = cpu_to_le32(value) & mask;
 }
 
-struct kvm_mmio_range {
+struct vgic_io_range {
 	phys_addr_t base;
 	unsigned long len;
 	int bits_per_irq;
@@ -89,13 +89,13 @@ static inline bool is_in_range(phys_addr_t addr, unsigned long len,
 }
 
 const
-struct kvm_mmio_range *vgic_find_range(const struct kvm_mmio_range *ranges,
-				       struct kvm_exit_mmio *mmio,
-				       phys_addr_t offset);
+struct vgic_io_range *vgic_find_range(const struct vgic_io_range *ranges,
+				      struct kvm_exit_mmio *mmio,
+				      phys_addr_t offset);
 
 bool vgic_handle_mmio_range(struct kvm_vcpu *vcpu, struct kvm_run *run,
 			    struct kvm_exit_mmio *mmio,
-			    const struct kvm_mmio_range *ranges,
+			    const struct vgic_io_range *ranges,
 			    unsigned long mmio_base);
 
 bool vgic_handle_enable_reg(struct kvm *kvm, struct kvm_exit_mmio *mmio,
@@ -112,7 +112,7 @@ bool vgic_handle_cfg_reg(u32 *reg, struct kvm_exit_mmio *mmio,
 
 void vgic_kick_vcpus(struct kvm *kvm);
 
-int vgic_has_attr_regs(const struct kvm_mmio_range *ranges, phys_addr_t offset);
+int vgic_has_attr_regs(const struct vgic_io_range *ranges, phys_addr_t offset);
 int vgic_set_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr);
 int vgic_get_common_attr(struct kvm_device *dev, struct kvm_device_attr *attr);
 
-- 
1.7.9.5

  parent reply	other threads:[~2015-03-13 16:10 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-13 16:10 [PATCH 00/12] KVM: arm/arm64: move VGIC MMIO to kvm_io_bus Andre Przywara
2015-03-13 16:10 ` [PATCH 01/12] KVM: Redesign kvm_io_bus_ API to pass VCPU structure to the callbacks Andre Przywara
2015-03-14 14:43   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 02/12] KVM: move iodev.h from virt/kvm/ to include/kvm Andre Przywara
2015-03-14 14:43   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 03/12] KVM: arm/arm64: remove now unneeded include directory from Makefile Andre Przywara
2015-03-14 14:43   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 04/12] KVM: x86: " Andre Przywara
2015-03-14 13:57   ` Christoffer Dall
2015-03-13 16:10 ` Andre Przywara [this message]
2015-03-14 14:43   ` [PATCH 05/12] KVM: arm/arm64: rename struct kvm_mmio_range to vgic_io_range Christoffer Dall
2015-03-13 16:10 ` [PATCH 06/12] KVM: mark kvm->buses as empty once they were destroyed Andre Przywara
2015-03-14 14:43   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 07/12] KVM: arm/arm64: simplify vgic_find_range() and callers Andre Przywara
2015-03-14 14:44   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 08/12] KVM: arm/arm64: implement kvm_io_bus MMIO handling for the VGIC Andre Przywara
2015-03-14 14:27   ` Christoffer Dall
2015-03-19 15:44     ` Andre Przywara
2015-03-20 12:40       ` Andre Przywara
2015-03-20 14:25         ` Christoffer Dall
2015-03-20 14:24       ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 09/12] KVM: arm/arm64: prepare GICv2 emulation to be handled by kvm_io_bus Andre Przywara
2015-03-14 14:30   ` Christoffer Dall
2015-03-17 18:02     ` Andre Przywara
2015-03-17 18:51       ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 10/12] KVM: arm/arm64: prepare GICv3 emulation to use kvm_io_bus MMIO handling Andre Przywara
2015-03-14 14:39   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 11/12] KVM: ARM: on IO mem abort - route the call to KVM MMIO bus Andre Przywara
2015-03-14 14:43   ` Christoffer Dall
2015-03-13 16:10 ` [PATCH 12/12] KVM: arm/arm64: remove now obsolete VGIC specific MMIO handling code Andre Przywara

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