diff options
Diffstat (limited to 'target/i386/arch_dump.c')
| -rw-r--r-- | target/i386/arch_dump.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/target/i386/arch_dump.c b/target/i386/arch_dump.c index 35b55fc200..004141fc04 100644 --- a/target/i386/arch_dump.c +++ b/target/i386/arch_dump.c @@ -258,6 +258,12 @@ struct QEMUCPUState { QEMUCPUSegment cs, ds, es, fs, gs, ss; QEMUCPUSegment ldt, tr, gdt, idt; uint64_t cr[5]; + /* + * Fields below are optional and are being added at the end without + * changing the version. External tools may identify their presence + * by checking 'size' field. + */ + uint64_t kernel_gs_base; }; typedef struct QEMUCPUState QEMUCPUState; @@ -315,6 +321,10 @@ static void qemu_get_cpustate(QEMUCPUState *s, CPUX86State *env) s->cr[2] = env->cr[2]; s->cr[3] = env->cr[3]; s->cr[4] = env->cr[4]; + +#ifdef TARGET_X86_64 + s->kernel_gs_base = env->kernelgsbase; +#endif } static inline int cpu_write_qemu_note(WriteCoreDumpFunction f, |