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HV: vlapic: minimize explicit casts by adjusting types

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To minimize explicit casts, this patch adjusts the types of function parameters
and structure fields related to vlapic and update the types in the internal
implementation accordingly.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Dong Eddie <eddie.dong@intel.com>
This commit is contained in:
Junjie Mao
2018-07-13 17:11:27 +08:00
committed by lijinxia
parent e08a58ebe6
commit e3452cf804
6 changed files with 103 additions and 85 deletions
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3
hypervisor/include/arch/x86/guest/guest.h
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@@ -16,6 +16,8 @@
#ifndef ASSEMBLER
#include <mmu.h>
#define foreach_vcpu(idx, vm, vcpu) \
for (idx = 0U, vcpu = vm->hw.vcpu_array[idx]; \
(idx < vm->hw.num_vcpus) && (vcpu != NULL); \
@@ -110,6 +112,7 @@ int wrmsr_vmexit_handler(struct vcpu *vcpu);
void init_msr_emulation(struct vcpu *vcpu);
extern const char vm_exit[];
struct run_context;
int vmx_vmrun(struct run_context *context, int ops, int ibrs);
int load_guest(struct vm *vm, struct vcpu *vcpu);

4
hypervisor/include/arch/x86/guest/vcpu.h
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@@ -77,6 +77,8 @@
#ifndef ASSEMBLER
#include <guest.h>
enum vcpu_state {
VCPU_INIT,
VCPU_RUNNING,
@@ -217,7 +219,7 @@ struct vcpu_arch {
uint32_t inst_len;
/* Information related to secondary / AP VCPU start-up */
uint8_t cpu_mode;
enum vm_cpu_mode cpu_mode;
uint8_t nr_sipi;
uint32_t sipi_vector;

8
hypervisor/include/arch/x86/guest/vlapic.h
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@@ -63,9 +63,9 @@ int vlapic_rdmsr(struct vcpu *vcpu, uint32_t msr, uint64_t *rval);
int vlapic_wrmsr(struct vcpu *vcpu, uint32_t msr, uint64_t wval);
int vlapic_read_mmio_reg(struct vcpu *vcpu, uint64_t gpa,
uint64_t *rval, int size);
uint64_t *rval, uint8_t size);
int vlapic_write_mmio_reg(struct vcpu *vcpu, uint64_t gpa,
uint64_t wval, int size);
uint64_t wval, uint8_t size);
/*
* Signals to the LAPIC that an interrupt at 'vector' needs to be generated
@@ -96,7 +96,7 @@ int vlapic_set_local_intr(struct vm *vm, uint16_t vcpu_id, uint32_t vector);
int vlapic_intr_msi(struct vm *vm, uint64_t addr, uint64_t msg);
void vlapic_deliver_intr(struct vm *vm, bool level, uint32_t dest,
bool phys, int delmode, int vec);
bool phys, uint32_t delmode, uint32_t vec);
/* Reset the trigger-mode bits for all vectors to be edge-triggered */
void vlapic_reset_tmr(struct vlapic *vlapic);
@@ -106,7 +106,7 @@ void vlapic_reset_tmr(struct vlapic *vlapic);
* the (dest,phys,delmode) tuple resolves to an interrupt being delivered to
* this 'vlapic'.
*/
void vlapic_set_tmr_one_vec(struct vlapic *vlapic, int delmode,
void vlapic_set_tmr_one_vec(struct vlapic *vlapic, uint32_t delmode,
uint32_t vector, bool level);
void

2
hypervisor/include/arch/x86/guest/vm.h
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@@ -134,7 +134,7 @@ struct vm {
enum vm_state state; /* VM state */
void *vuart; /* Virtual UART */
struct vpic *vpic; /* Virtual PIC */
uint32_t vpic_wire_mode;
enum vpic_wire_mode vpic_wire_mode;
struct iommu_domain *iommu_domain; /* iommu domain of this VM */
struct list_head list; /* list of VM */
spinlock_t spinlock; /* Spin-lock used to protect VM modifications */

2
hypervisor/include/arch/x86/vmx.h
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@@ -432,7 +432,7 @@ int vmx_write_cr0(struct vcpu *vcpu, uint64_t cr0);
int vmx_write_cr3(struct vcpu *vcpu, uint64_t cr3);
int vmx_write_cr4(struct vcpu *vcpu, uint64_t cr4);
static inline uint8_t get_vcpu_mode(struct vcpu *vcpu)
static inline enum vm_cpu_mode get_vcpu_mode(struct vcpu *vcpu)
{
return vcpu->arch_vcpu.cpu_mode;
}