diff options
Diffstat (limited to 'lib/libvmmapi')
| -rw-r--r-- | lib/libvmmapi/vmmapi.c | 42 | ||||
| -rw-r--r-- | lib/libvmmapi/vmmapi.h | 7 |
2 files changed, 47 insertions, 2 deletions
diff --git a/lib/libvmmapi/vmmapi.c b/lib/libvmmapi/vmmapi.c index 9fb2308..93955c7 100644 --- a/lib/libvmmapi/vmmapi.c +++ b/lib/libvmmapi/vmmapi.c @@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$"); #include <sys/_iovec.h> #include <sys/cpuset.h> +#include <x86/segments.h> #include <machine/specialreg.h> #include <machine/param.h> @@ -327,6 +328,16 @@ vm_get_desc(struct vmctx *ctx, int vcpu, int reg, } int +vm_get_seg_desc(struct vmctx *ctx, int vcpu, int reg, struct seg_desc *seg_desc) +{ + int error; + + error = vm_get_desc(ctx, vcpu, reg, &seg_desc->base, &seg_desc->limit, + &seg_desc->access); + return (error); +} + +int vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val) { int error; @@ -988,7 +999,7 @@ gla2gpa(struct vmctx *ctx, int vcpu, struct vm_guest_paging *paging, #endif int -vm_gla2gpa(struct vmctx *ctx, int vcpu, struct vm_guest_paging *paging, +vm_copy_setup(struct vmctx *ctx, int vcpu, struct vm_guest_paging *paging, uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt) { uint64_t gpa; @@ -1106,3 +1117,32 @@ vm_activate_cpu(struct vmctx *ctx, int vcpu) error = ioctl(ctx->fd, VM_ACTIVATE_CPU, &ac); return (error); } + +int +vm_get_intinfo(struct vmctx *ctx, int vcpu, uint64_t *info1, uint64_t *info2) +{ + struct vm_intinfo vmii; + int error; + + bzero(&vmii, sizeof(struct vm_intinfo)); + vmii.vcpuid = vcpu; + error = ioctl(ctx->fd, VM_GET_INTINFO, &vmii); + if (error == 0) { + *info1 = vmii.info1; + *info2 = vmii.info2; + } + return (error); +} + +int +vm_set_intinfo(struct vmctx *ctx, int vcpu, uint64_t info1) +{ + struct vm_intinfo vmii; + int error; + + bzero(&vmii, sizeof(struct vm_intinfo)); + vmii.vcpuid = vcpu; + vmii.info1 = info1; + error = ioctl(ctx->fd, VM_SET_INTINFO, &vmii); + return (error); +} diff --git a/lib/libvmmapi/vmmapi.h b/lib/libvmmapi/vmmapi.h index 067eaa0..fbb6ddd 100644 --- a/lib/libvmmapi/vmmapi.h +++ b/lib/libvmmapi/vmmapi.h @@ -66,6 +66,8 @@ int vm_set_desc(struct vmctx *ctx, int vcpu, int reg, uint64_t base, uint32_t limit, uint32_t access); int vm_get_desc(struct vmctx *ctx, int vcpu, int reg, uint64_t *base, uint32_t *limit, uint32_t *access); +int vm_get_seg_desc(struct vmctx *ctx, int vcpu, int reg, + struct seg_desc *seg_desc); int vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val); int vm_get_register(struct vmctx *ctx, int vcpu, int reg, uint64_t *retval); int vm_run(struct vmctx *ctx, int vcpu, uint64_t rip, @@ -104,6 +106,9 @@ int vm_setup_pptdev_msix(struct vmctx *ctx, int vcpu, int bus, int slot, int func, int idx, uint64_t addr, uint64_t msg, uint32_t vector_control); +int vm_get_intinfo(struct vmctx *ctx, int vcpu, uint64_t *i1, uint64_t *i2); +int vm_set_intinfo(struct vmctx *ctx, int vcpu, uint64_t exit_intinfo); + /* * Return a pointer to the statistics buffer. Note that this is not MT-safe. */ @@ -121,7 +126,7 @@ int vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities); * The 'iovcnt' should be big enough to accomodate all GPA segments. * Returns 0 on success, 1 on a guest fault condition and -1 otherwise. */ -int vm_gla2gpa(struct vmctx *ctx, int vcpu, struct vm_guest_paging *paging, +int vm_copy_setup(struct vmctx *ctx, int vcpu, struct vm_guest_paging *pg, uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt); void vm_copyin(struct vmctx *ctx, int vcpu, struct iovec *guest_iov, void *host_dst, size_t len); |
