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| author | Hans Rosenfeld <hans.rosenfeld@joyent.com> | 2017-12-19 17:31:28 +0100 |
|---|---|---|
| committer | Patrick Mooney <pmooney@pfmooney.com> | 2018-03-05 21:04:13 +0000 |
| commit | 4854aef507655bd094943da0db30a1a493c4c97a (patch) | |
| tree | c8286f89cb309ea7d52a3c02f9b7e9d503abddd5 /usr/src/lib | |
| parent | 0aebb1a717eb0d01fb3bad7889984fdfcba97451 (diff) | |
| download | illumos-joyent-4854aef507655bd094943da0db30a1a493c4c97a.tar.gz | |
OS-6674 port bhyve pci-passthru to illumos
Reviewed by: John Levon <john.levon@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Approved by: Jerry Jelinek <jerry.jelinek@joyent.com>
Diffstat (limited to 'usr/src/lib')
| -rw-r--r-- | usr/src/lib/libvmmapi/common/mapfile-vers | 1 | ||||
| -rw-r--r-- | usr/src/lib/libvmmapi/common/vmmapi.c | 20 | ||||
| -rw-r--r-- | usr/src/lib/libvmmapi/common/vmmapi.h | 2 |
3 files changed, 23 insertions, 0 deletions
diff --git a/usr/src/lib/libvmmapi/common/mapfile-vers b/usr/src/lib/libvmmapi/common/mapfile-vers index f69738f50a..d8797736ba 100644 --- a/usr/src/lib/libvmmapi/common/mapfile-vers +++ b/usr/src/lib/libvmmapi/common/mapfile-vers @@ -60,6 +60,7 @@ SYMBOL_VERSION ILLUMOSprivate { vm_get_lowmem_size; vm_get_memflags; vm_get_memseg; + vm_get_pptdev_limits; vm_get_register; vm_get_seg_desc; vm_get_stat_desc; diff --git a/usr/src/lib/libvmmapi/common/vmmapi.c b/usr/src/lib/libvmmapi/common/vmmapi.c index 0bb42db98f..a40a93578a 100644 --- a/usr/src/lib/libvmmapi/common/vmmapi.c +++ b/usr/src/lib/libvmmapi/common/vmmapi.c @@ -997,6 +997,26 @@ vm_setup_pptdev_msix(struct vmctx *ctx, int vcpu, int bus, int slot, int func, return ioctl(ctx->fd, VM_PPTDEV_MSIX, &pptmsix); } +int +vm_get_pptdev_limits(struct vmctx *ctx, int bus, int slot, int func, + int *msi_limit, int *msix_limit) +{ + struct vm_pptdev_limits pptlimits; + int error; + + bzero(&pptlimits, sizeof (pptlimits)); + pptlimits.bus = bus; + pptlimits.slot = slot; + pptlimits.func = func; + + error = ioctl(ctx->fd, VM_GET_PPTDEV_LIMITS, &pptlimits); + + *msi_limit = pptlimits.msi_limit; + *msix_limit = pptlimits.msix_limit; + + return (error); +} + uint64_t * vm_get_stats(struct vmctx *ctx, int vcpu, struct timeval *ret_tv, int *ret_entries) diff --git a/usr/src/lib/libvmmapi/common/vmmapi.h b/usr/src/lib/libvmmapi/common/vmmapi.h index f5a1e954d5..77ab2bc935 100644 --- a/usr/src/lib/libvmmapi/common/vmmapi.h +++ b/usr/src/lib/libvmmapi/common/vmmapi.h @@ -171,6 +171,8 @@ int vm_setup_pptdev_msi(struct vmctx *ctx, int vcpu, int bus, int slot, 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_pptdev_limits(struct vmctx *ctx, int bus, int slot, int func, + int *msi_limit, int *msix_limit); 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); |