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[Qemu-devel] [PATCH v6 08/24] target-arm: Disable 32 bit CPUs in 64 bit
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH v6 08/24] target-arm: Disable 32 bit CPUs in 64 bit linux-user builds |
Date: |
Tue, 3 Sep 2013 20:12:08 +0100 |
If we're building aarch64-linux-user then the 32 bit CPUs are
all unwanted, because they can't possibly execute the 64 bit
binaries we will be running; disable them.
Signed-off-by: Peter Maydell <address@hidden>
---
target-arm/cpu.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 827e28e..67d285d 100644
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -288,8 +288,6 @@ static void arm_cpu_realizefn(DeviceState *dev, Error
**errp)
acc->parent_realize(dev, errp);
}
-/* CPU models */
-
static ObjectClass *arm_cpu_class_by_name(const char *cpu_model)
{
ObjectClass *oc;
@@ -309,6 +307,9 @@ static ObjectClass *arm_cpu_class_by_name(const char
*cpu_model)
return oc;
}
+/* CPU models. These are not needed for the AArch64 linux-user build. */
+#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
+
static void arm926_initfn(Object *obj)
{
ARMCPU *cpu = ARM_CPU(obj);
@@ -837,6 +838,8 @@ static void arm_any_initfn(Object *obj)
}
#endif
+#endif /* !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64) */
+
typedef struct ARMCPUInfo {
const char *name;
void (*initfn)(Object *obj);
@@ -844,6 +847,7 @@ typedef struct ARMCPUInfo {
} ARMCPUInfo;
static const ARMCPUInfo arm_cpus[] = {
+#if !defined(CONFIG_USER_ONLY) || !defined(TARGET_AARCH64)
{ .name = "arm926", .initfn = arm926_initfn },
{ .name = "arm946", .initfn = arm946_initfn },
{ .name = "arm1026", .initfn = arm1026_initfn },
@@ -879,6 +883,7 @@ static const ARMCPUInfo arm_cpus[] = {
#ifdef CONFIG_USER_ONLY
{ .name = "any", .initfn = arm_any_initfn },
#endif
+#endif
};
static void arm_cpu_class_init(ObjectClass *oc, void *data)
--
1.7.9.5
- [Qemu-devel] [PATCH v6 00/24] AArch64 preparation patchset, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 23/24] default-configs: Add config for aarch64-linux-user, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 05/24] target-arm: Fix target_ulong/uint32_t confusions, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 15/24] linux-user: Fix up AArch64 syscall handlers, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 24/24] default-configs: Add config for aarch64-softmmu, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 01/24] target-arm: Make '-cpu any' available in linux-user mode only, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 08/24] target-arm: Disable 32 bit CPUs in 64 bit linux-user builds,
Peter Maydell <=
- [Qemu-devel] [PATCH v6 17/24] linux-user: Make sure NWFPE code is 32 bit ARM only, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 12/24] linux-user: Don't treat AArch64 cpu names specially, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 22/24] configure: Add handling code for AArch64 targets, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 04/24] target-arm: Export cpu_env, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 03/24] target-arm: Extract the disas struct to a header file, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 18/24] linux-user: Implement cpu_set_tls() and cpu_clone_regs() for AArch64, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 13/24] linux-user: Add cpu loop for AArch64, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 07/24] target-arm: Add new AArch64CPUInfo base class and subclasses, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 21/24] linux-user: Add AArch64 support, Peter Maydell, 2013/09/03
- [Qemu-devel] [PATCH v6 20/24] linux-user: Allow targets to specify a minimum uname release, Peter Maydell, 2013/09/03