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authorJohn Levon <john.levon@nutanix.com>2021-01-04 17:53:10 +0000
committerGitHub <noreply@github.com>2021-01-04 17:53:10 +0000
commit1fa90d5abecd896362e551b2bd2ec987d8f60a6b (patch)
tree6bcb22c92d2bf52c1baf6786a644d4abbbd09604 /samples/lspci.c
parent715b7963312002980b9eea5a695719cfdf2bf6e4 (diff)
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re-work PCI config setup API (#198)
Split up vfu_pci_setup_config_hdr(): individual "helpers" like vfu_pci_set_id() are much simpler to use than making the user specify the values in header-formatted structs; and this way if we want to add additional helpers, we won't need to modify the existing functions. Signed-off-by: John Levon <john.levon@nutanix.com> Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Diffstat (limited to 'samples/lspci.c')
-rw-r--r--samples/lspci.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/samples/lspci.c b/samples/lspci.c
index 61861d6..e2fa6fc 100644
--- a/samples/lspci.c
+++ b/samples/lspci.c
@@ -42,9 +42,6 @@ int main(void)
int i, j;
char *buf;
const int bytes_per_line = 0x10;
- vfu_pci_hdr_id_t id = { 0 };
- vfu_pci_hdr_ss_t ss = { 0 };
- vfu_pci_hdr_cc_t cc = { { 0 } };
vfu_cap_t pm = { .pm = { .hdr.id = PCI_CAP_ID_PM, .pmcs.nsfrst = 0x1 } };
vfu_cap_t *vsc = alloca(sizeof(*vsc) + 0xd);
vfu_cap_t *caps[2] = { &pm, vsc };
@@ -54,8 +51,9 @@ int main(void)
if (vfu_ctx == NULL) {
err(EXIT_FAILURE, "failed to create libvfio-user context");
}
- if (vfu_pci_setup_config_hdr(vfu_ctx, id, ss, cc, VFU_PCI_TYPE_CONVENTIONAL, 0) < 0) {
- err(EXIT_FAILURE, "failed to setup PCI configuration space header");
+ if (vfu_pci_init(vfu_ctx, VFU_PCI_TYPE_CONVENTIONAL,
+ PCI_HEADER_TYPE_NORMAL, 0) < 0) {
+ err(EXIT_FAILURE, "vfu_pci_init() failed");
}
vsc->vsc.hdr.id = PCI_CAP_ID_VNDR;
vsc->vsc.size = 0x10;