From aa4b6b4877d60218c24d4ae713786f5ee37ac6dc Mon Sep 17 00:00:00 2001 Message-Id: From: Jiri Denemark Date: Wed, 29 Jun 2022 15:12:20 +0200 Subject: [PATCH] qemu_migration_params: Replace qemuMigrationParamTypes array We will need to annotate individual parameters a bit more than just noting their type. Let's introduce qemuMigrationParamInfo replacing simple qemuMigrationParamTypes with an array of structs. Signed-off-by: Jiri Denemark Reviewed-by: Michal Privoznik (cherry picked from commit 184749691f27f30a39f6f6c77828ffb951af0255) https://bugzilla.redhat.com/show_bug.cgi?id=2111070 Signed-off-by: Jiri Denemark --- src/qemu/qemu_migration_params.c | 77 ++++++++++++++++++++++---------- 1 file changed, 54 insertions(+), 23 deletions(-) diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c index 398c07efd0..a68aed9aa4 100644 --- a/src/qemu/qemu_migration_params.c +++ b/src/qemu/qemu_migration_params.c @@ -138,6 +138,11 @@ struct _qemuMigrationParamsTPMapItem { int party; /* bit-wise OR of qemuMigrationParty */ }; +typedef struct _qemuMigrationParamInfoItem qemuMigrationParamInfoItem; +struct _qemuMigrationParamInfoItem { + qemuMigrationParamType type; +}; + /* Migration capabilities which should always be enabled as long as they * are supported by QEMU. If the capability is supposed to be enabled on both * sides of migration, it won't be enabled unless both sides support it. @@ -224,22 +229,48 @@ static const qemuMigrationParamsTPMapItem qemuMigrationParamsTPMap[] = { .party = QEMU_MIGRATION_SOURCE}, }; -static const qemuMigrationParamType qemuMigrationParamTypes[] = { - [QEMU_MIGRATION_PARAM_COMPRESS_LEVEL] = QEMU_MIGRATION_PARAM_TYPE_INT, - [QEMU_MIGRATION_PARAM_COMPRESS_THREADS] = QEMU_MIGRATION_PARAM_TYPE_INT, - [QEMU_MIGRATION_PARAM_DECOMPRESS_THREADS] = QEMU_MIGRATION_PARAM_TYPE_INT, - [QEMU_MIGRATION_PARAM_THROTTLE_INITIAL] = QEMU_MIGRATION_PARAM_TYPE_INT, - [QEMU_MIGRATION_PARAM_THROTTLE_INCREMENT] = QEMU_MIGRATION_PARAM_TYPE_INT, - [QEMU_MIGRATION_PARAM_TLS_CREDS] = QEMU_MIGRATION_PARAM_TYPE_STRING, - [QEMU_MIGRATION_PARAM_TLS_HOSTNAME] = QEMU_MIGRATION_PARAM_TYPE_STRING, - [QEMU_MIGRATION_PARAM_MAX_BANDWIDTH] = QEMU_MIGRATION_PARAM_TYPE_ULL, - [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] = QEMU_MIGRATION_PARAM_TYPE_ULL, - [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] = QEMU_MIGRATION_PARAM_TYPE_BOOL, - [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] = QEMU_MIGRATION_PARAM_TYPE_ULL, - [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = QEMU_MIGRATION_PARAM_TYPE_ULL, - [QEMU_MIGRATION_PARAM_MULTIFD_CHANNELS] = QEMU_MIGRATION_PARAM_TYPE_INT, +static const qemuMigrationParamInfoItem qemuMigrationParamInfo[] = { + [QEMU_MIGRATION_PARAM_COMPRESS_LEVEL] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, + [QEMU_MIGRATION_PARAM_COMPRESS_THREADS] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, + [QEMU_MIGRATION_PARAM_DECOMPRESS_THREADS] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, + [QEMU_MIGRATION_PARAM_THROTTLE_INITIAL] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, + [QEMU_MIGRATION_PARAM_THROTTLE_INCREMENT] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, + [QEMU_MIGRATION_PARAM_TLS_CREDS] = { + .type = QEMU_MIGRATION_PARAM_TYPE_STRING, + }, + [QEMU_MIGRATION_PARAM_TLS_HOSTNAME] = { + .type = QEMU_MIGRATION_PARAM_TYPE_STRING, + }, + [QEMU_MIGRATION_PARAM_MAX_BANDWIDTH] = { + .type = QEMU_MIGRATION_PARAM_TYPE_ULL, + }, + [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] = { + .type = QEMU_MIGRATION_PARAM_TYPE_ULL, + }, + [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] = { + .type = QEMU_MIGRATION_PARAM_TYPE_BOOL, + }, + [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] = { + .type = QEMU_MIGRATION_PARAM_TYPE_ULL, + }, + [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = { + .type = QEMU_MIGRATION_PARAM_TYPE_ULL, + }, + [QEMU_MIGRATION_PARAM_MULTIFD_CHANNELS] = { + .type = QEMU_MIGRATION_PARAM_TYPE_INT, + }, }; -G_STATIC_ASSERT(G_N_ELEMENTS(qemuMigrationParamTypes) == QEMU_MIGRATION_PARAM_LAST); +G_STATIC_ASSERT(G_N_ELEMENTS(qemuMigrationParamInfo) == QEMU_MIGRATION_PARAM_LAST); virBitmap * @@ -281,7 +312,7 @@ qemuMigrationParamsFree(qemuMigrationParams *migParams) return; for (i = 0; i < QEMU_MIGRATION_PARAM_LAST; i++) { - if (qemuMigrationParamTypes[i] == QEMU_MIGRATION_PARAM_TYPE_STRING) + if (qemuMigrationParamInfo[i].type == QEMU_MIGRATION_PARAM_TYPE_STRING) g_free(migParams->params[i].value.s); } @@ -295,7 +326,7 @@ static int qemuMigrationParamsCheckType(qemuMigrationParam param, qemuMigrationParamType type) { - if (qemuMigrationParamTypes[param] != type) { + if (qemuMigrationParamInfo[param].type != type) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Type mismatch for '%s' migration parameter"), qemuMigrationParamTypeToString(param)); @@ -595,7 +626,7 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params, VIR_DEBUG("Setting migration parameter '%s' from '%s'", qemuMigrationParamTypeToString(item->param), item->typedParam); - switch (qemuMigrationParamTypes[item->param]) { + switch (qemuMigrationParamInfo[item->param].type) { case QEMU_MIGRATION_PARAM_TYPE_INT: if (qemuMigrationParamsGetTPInt(migParams, item->param, params, nparams, item->typedParam, @@ -671,7 +702,7 @@ qemuMigrationParamsDump(qemuMigrationParams *migParams, if (!(item->party & QEMU_MIGRATION_DESTINATION)) continue; - switch (qemuMigrationParamTypes[item->param]) { + switch (qemuMigrationParamInfo[item->param].type) { case QEMU_MIGRATION_PARAM_TYPE_INT: if (qemuMigrationParamsSetTPInt(migParams, item->param, params, nparams, maxparams, @@ -721,7 +752,7 @@ qemuMigrationParamsFromJSON(virJSONValue *params) name = qemuMigrationParamTypeToString(i); pv = &migParams->params[i]; - switch (qemuMigrationParamTypes[i]) { + switch (qemuMigrationParamInfo[i].type) { case QEMU_MIGRATION_PARAM_TYPE_INT: if (virJSONValueObjectGetNumberInt(params, name, &pv->value.i) == 0) pv->set = true; @@ -764,7 +795,7 @@ qemuMigrationParamsToJSON(qemuMigrationParams *migParams) if (!pv->set) continue; - switch (qemuMigrationParamTypes[i]) { + switch (qemuMigrationParamInfo[i].type) { case QEMU_MIGRATION_PARAM_TYPE_INT: rc = virJSONValueObjectAppendNumberInt(params, name, pv->value.i); break; @@ -1280,7 +1311,7 @@ qemuMigrationParamsFormat(virBuffer *buf, virBufferAsprintf(buf, "value.i); break; @@ -1357,7 +1388,7 @@ qemuMigrationParamsParse(xmlXPathContextPtr ctxt, } rc = 0; - switch (qemuMigrationParamTypes[param]) { + switch (qemuMigrationParamInfo[param].type) { case QEMU_MIGRATION_PARAM_TYPE_INT: rc = virStrToLong_i(value, NULL, 10, &pv->value.i); break; -- 2.35.1