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[Qemu-devel] [PATCH v2 6/9] linux-user: Check for cpu_init() errors
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PATCH v2 6/9] linux-user: Check for cpu_init() errors |
Date: |
Tue, 3 Feb 2015 17:39:28 -0200 |
This was the only caller of cpu_init() that was not checking for NULL
yet.
Signed-off-by: Eduardo Habkost <address@hidden>
Cc: Riku Voipio <address@hidden>
---
linux-user/main.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/linux-user/main.c b/linux-user/main.c
index cfa7d07..d0ecde4 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3453,10 +3453,17 @@ CPUArchState *cpu_copy(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
CPUArchState *new_env = cpu_init(cpu_model);
- CPUState *new_cpu = ENV_GET_CPU(new_env);
+ CPUState *new_cpu;
CPUBreakpoint *bp;
CPUWatchpoint *wp;
+ if (!new_env) {
+ fprintf(stderr, "cpu_copy: Failed to create new CPU\n");
+ exit(1);
+ }
+
+ new_cpu = ENV_GET_CPU(new_env);
+
/* Reset non arch specific state */
cpu_reset(new_cpu);
--
2.1.0
- [Qemu-devel] [PATCH v2 0/9] target-i386: Simplify APIC ID initialization, move compat code to pc.c, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 2/9] target-i386: Rename cpu_x86_init() to cpu_x86_init_user(), Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 3/9] target-i386: Eliminate cpu_init() function, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 1/9] target-i386: Move topology.h to include/hw/i386, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 4/9] target-i386: Simplify error handling on cpu_x86_init_user(), Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 5/9] target-i386: Move CPUX86State.cpuid_apic_id to X86CPU.apic_id, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 9/9] target-i386: Move APIC ID compatibility code to pc.c, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 6/9] linux-user: Check for cpu_init() errors,
Eduardo Habkost <=
- [Qemu-devel] [PATCH v2 7/9] target-i386: Set APIC ID using cpu_index on CONFIG_USER, Eduardo Habkost, 2015/02/03
- [Qemu-devel] [PATCH v2 8/9] target-i386: Require APIC ID to be explicitly set before CPU realize, Eduardo Habkost, 2015/02/03
- Re: [Qemu-devel] [PATCH v2 0/9] target-i386: Simplify APIC ID initialization, move compat code to pc.c, Paolo Bonzini, 2015/02/04