From: Fabian Freyer <fabian.freyer@xxxxxxxxxxxxxxxxxxx> Introduce a BHYVE_CAP_AHCI32SLOT capability that shows if 32 devices per SATA controller are supported, and a bhyveProbeCapsAHCI32Slot function that probes it. --- src/bhyve/bhyve_capabilities.c | 59 +++++++++++++++++++++++++++++++++++------- src/bhyve/bhyve_capabilities.h | 3 ++- 2 files changed, 52 insertions(+), 10 deletions(-) diff --git a/src/bhyve/bhyve_capabilities.c b/src/bhyve/bhyve_capabilities.c index 10c33b9d7..83e3ae1b4 100644 --- a/src/bhyve/bhyve_capabilities.c +++ b/src/bhyve/bhyve_capabilities.c @@ -168,19 +168,13 @@ virBhyveProbeGrubCaps(virBhyveGrubCapsFlags *caps) return ret; } -int -virBhyveProbeCaps(unsigned int *caps) +static int +bhyveProbeCapsRTC_UTC(unsigned int *caps, char *binary) { - char *binary, *help; + char *help; virCommandPtr cmd = NULL; int ret = 0, exit; - binary = virFindFileInPath("bhyve"); - if (binary == NULL) - goto out; - if (!virFileIsExecutable(binary)) - goto out; - cmd = virCommandNew(binary); virCommandAddArg(cmd, "-h"); virCommandSetErrorBuffer(cmd, &help); @@ -195,6 +189,53 @@ virBhyveProbeCaps(unsigned int *caps) out: VIR_FREE(help); virCommandFree(cmd); + return ret; +} + +static int +bhyveProbeCapsAHCI32Slot(unsigned int *caps, char *binary) +{ + char *error; + virCommandPtr cmd = NULL; + int ret = 0, exit; + + cmd = virCommandNew(binary); + virCommandAddArgList(cmd, "-s", "0,ahci", NULL); + virCommandSetErrorBuffer(cmd, &error); + if (virCommandRun(cmd, &exit) < 0) { + ret = -1; + goto out; + } + + if (strstr(error, "pci slot 0:0: unknown device \"ahci\"") == NULL) + *caps |= BHYVE_CAP_AHCI32SLOT; + + out: + VIR_FREE(error); + virCommandFree(cmd); + return ret; +} + + +int +virBhyveProbeCaps(unsigned int *caps) +{ + char *binary; + int ret = 0; + + binary = virFindFileInPath("bhyve"); + if (binary == NULL) + goto out; + if (!virFileIsExecutable(binary)) + goto out; + + if ((ret = bhyveProbeCapsRTC_UTC(caps, binary))) + goto out; + + if ((ret = bhyveProbeCapsAHCI32Slot(caps, binary))) + goto out; + + out: VIR_FREE(binary); return ret; } diff --git a/src/bhyve/bhyve_capabilities.h b/src/bhyve/bhyve_capabilities.h index 8e7646dfa..55581bd68 100644 --- a/src/bhyve/bhyve_capabilities.h +++ b/src/bhyve/bhyve_capabilities.h @@ -37,7 +37,8 @@ typedef enum { } virBhyveGrubCapsFlags; typedef enum { - BHYVE_CAP_RTC_UTC = 1, + BHYVE_CAP_RTC_UTC = 1 << 0, + BHYVE_CAP_AHCI32SLOT = 1 << 1, } virBhyveCapsFlags; int virBhyveProbeGrubCaps(virBhyveGrubCapsFlags *caps); -- 2.11.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list