Make the function reusable by other vhost-user based devices. Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx> --- src/qemu/qemu_validate.c | 99 +++++++++++++++++++++------------------- 1 file changed, 51 insertions(+), 48 deletions(-) diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index 88f4344df0..96fc7d4118 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -1380,6 +1380,54 @@ qemuValidateDomainVirtioOptions(const virDomainVirtioOptions *virtio, } +static int +qemuValidateDomainDefVhostUserRequireSharedMemory(const virDomainDef *def, + const char *name, + virQEMUCapsPtr qemuCaps) +{ + const char *defaultRAMId = virQEMUCapsGetMachineDefaultRAMid(qemuCaps, + def->virtType, + def->os.machine); + size_t numa_nodes = virDomainNumaGetNodeCount(def->numa); + size_t i; + + if (numa_nodes == 0 && + !(defaultRAMId && def->mem.access == VIR_DOMAIN_MEMORY_ACCESS_SHARED)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("'%s' requires shared memory"), name); + return -1; + } + + for (i = 0; i < numa_nodes; i++) { + virDomainMemoryAccess node_access = + virDomainNumaGetNodeMemoryAccessMode(def->numa, i); + + switch (node_access) { + case VIR_DOMAIN_MEMORY_ACCESS_DEFAULT: + if (def->mem.access != VIR_DOMAIN_MEMORY_ACCESS_SHARED) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("'%s' requires shared memory"), name); + return -1; + } + break; + case VIR_DOMAIN_MEMORY_ACCESS_SHARED: + break; + case VIR_DOMAIN_MEMORY_ACCESS_PRIVATE: + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("'%s' requires shared memory"), name); + return -1; + + case VIR_DOMAIN_MEMORY_ACCESS_LAST: + default: + virReportEnumRangeError(virDomainMemoryAccess, node_access); + return -1; + + } + } + return 0; +} + + static int qemuValidateDomainDeviceDefNetwork(const virDomainNetDef *net, virQEMUCapsPtr qemuCaps) @@ -3947,53 +3995,6 @@ qemuValidateDomainDeviceDefGraphics(const virDomainGraphicsDef *graphics, } -static int -qemuValidateDomainDefVirtioFSSharedMemory(const virDomainDef *def, - virQEMUCapsPtr qemuCaps) -{ - const char *defaultRAMId = virQEMUCapsGetMachineDefaultRAMid(qemuCaps, - def->virtType, - def->os.machine); - size_t numa_nodes = virDomainNumaGetNodeCount(def->numa); - size_t i; - - if (numa_nodes == 0 && - !(defaultRAMId && def->mem.access == VIR_DOMAIN_MEMORY_ACCESS_SHARED)) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("virtiofs requires shared memory")); - return -1; - } - - for (i = 0; i < numa_nodes; i++) { - virDomainMemoryAccess node_access = - virDomainNumaGetNodeMemoryAccessMode(def->numa, i); - - switch (node_access) { - case VIR_DOMAIN_MEMORY_ACCESS_DEFAULT: - if (def->mem.access != VIR_DOMAIN_MEMORY_ACCESS_SHARED) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("virtiofs requires shared memory")); - return -1; - } - break; - case VIR_DOMAIN_MEMORY_ACCESS_SHARED: - break; - case VIR_DOMAIN_MEMORY_ACCESS_PRIVATE: - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("virtiofs requires shared memory")); - return -1; - - case VIR_DOMAIN_MEMORY_ACCESS_LAST: - default: - virReportEnumRangeError(virDomainMemoryAccess, node_access); - return -1; - - } - } - return 0; -} - - static int qemuValidateDomainDeviceDefFS(virDomainFSDefPtr fs, const virDomainDef *def, @@ -4091,8 +4092,10 @@ qemuValidateDomainDeviceDefFS(virDomainFSDefPtr fs, _("virtiofs does not support fmode and dmode")); return -1; } - if (qemuValidateDomainDefVirtioFSSharedMemory(def, qemuCaps) < 0) + if (qemuValidateDomainDefVhostUserRequireSharedMemory(def, "virtiofs", + qemuCaps) < 0) { return -1; + } if (fs->info.bootIndex && !virQEMUCapsGet(qemuCaps, QEMU_CAPS_VHOST_USER_FS_BOOTINDEX)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", -- 2.29.2