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| author | Murilo Opsfelder Araujo | 2022-06-28 22:55:13 +0200 |
|---|---|---|
| committer | Daniel Henrique Barboza | 2022-07-06 15:22:38 +0200 |
| commit | c7e89de13224c1e6409152602ac760ac91f606b4 (patch) | |
| tree | be9c811088d56135b40d3e4e0bc056b5de6bcfab /target/ppc | |
| parent | target/ppc: implement cdtbcd (diff) | |
| download | qemu-c7e89de13224c1e6409152602ac760ac91f606b4.tar.gz qemu-c7e89de13224c1e6409152602ac760ac91f606b4.tar.xz qemu-c7e89de13224c1e6409152602ac760ac91f606b4.zip | |
target/ppc: Return default CPU for max CPU
All ppc CPUs represent hardware that exists in the real world, i.e.: we
do not have a "max" CPU with all possible emulated features enabled.
Return the default CPU type for the machine because that has greater
chance of being useful as the "max" CPU.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1038
Cc: Cédric Le Goater <clg@kaod.org>
Cc: Daniel Henrique Barboza <danielhb413@gmail.com>
Cc: Daniel P. Berrangé <berrange@redhat.com>
Cc: Greg Kurz <groug@kaod.org>
Cc: Matheus K. Ferst <matheus.ferst@eldorado.org.br>
Cc: Thomas Huth <thuth@redhat.com>
Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.ibm.com>
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220628205513.81917-1-muriloo@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/cpu-models.c | 1 | ||||
| -rw-r--r-- | target/ppc/cpu_init.c | 19 |
2 files changed, 19 insertions, 1 deletions
diff --git a/target/ppc/cpu-models.c b/target/ppc/cpu-models.c index 976be5e0d1..05589eb21d 100644 --- a/target/ppc/cpu-models.c +++ b/target/ppc/cpu-models.c @@ -879,7 +879,6 @@ PowerPCCPUAlias ppc_cpu_aliases[] = { { "755", "755_v2.8" }, { "goldfinger", "755_v2.8" }, { "7400", "7400_v2.9" }, - { "max", "7400_v2.9" }, { "g4", "7400_v2.9" }, { "7410", "7410_v1.4" }, { "nitro", "7410_v1.4" }, diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index bdfb1a5c6f..86ad28466a 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -47,6 +47,10 @@ #include "spr_common.h" #include "power8-pmu.h" +#ifndef CONFIG_USER_ONLY +#include "hw/boards.h" +#endif + /* #define PPC_DEBUG_SPR */ /* #define USE_APPLE_GDB */ @@ -6965,6 +6969,21 @@ static ObjectClass *ppc_cpu_class_by_name(const char *name) } } + /* + * All ppc CPUs represent hardware that exists in the real world, i.e.: we + * do not have a "max" CPU with all possible emulated features enabled. + * Return the default CPU type for the machine because that has greater + * chance of being useful as the "max" CPU. + */ +#if !defined(CONFIG_USER_ONLY) + if (strcmp(name, "max") == 0) { + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + if (mc) { + return object_class_by_name(mc->default_cpu_type); + } + } +#endif + cpu_model = g_ascii_strdown(name, -1); p = ppc_cpu_lookup_alias(cpu_model); if (p) { |