motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 09:43:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

* AccelCPUClass and sysemu/user split for i386 (Claudio)

Browse source 
* i386 page walk unification
 * Fix detection of gdbus-codegen
 * Misc refactoring
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmCblEEUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroObnQgAj10pRDODY9hIiUiYj2sTcEQTly3p
 DC+ZWDaup67z3WV2C/vAS/x31RGIus+7bzji3fgtUcnGOr7sbuOCcs7CPY8mam5Y
 GMPNrsUk2sZ5z9SVTq2vjEa61tjxtMpYXx9pnhgJzJAO4NJzNuX74ZdpA+oV5aTC
 CvZDk8lC7BLU16MfeLcbw44xE4Oy05wWwaoP2pvhdOg47y85t/S9Il1yBCYi3y8C
 pTOBBCYmHGPj/r7i4MhUGrAjIyGQu1w7av8nZXouRegoeVl28RKR8+pl7TfFpt+E
 cp95yE8dPuNFJnCiZ3Kv01eBcSUcyp4gVb5H2Oa/nkkYRLpnONbUzYFtIA==
 =zR5U
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

* AccelCPUClass and sysemu/user split for i386 (Claudio)
* i386 page walk unification
* Fix detection of gdbus-codegen
* Misc refactoring

# gpg: Signature made Wed 12 May 2021 09:39:29 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (32 commits)
  coverity-scan: list components, move model to scripts/coverity-scan
  configure: fix detection of gdbus-codegen
  qemu-option: support accept-any QemuOptsList in qemu_opts_absorb_qdict
  main-loop: remove dead code
  target/i386: use mmu_translate for NPT walk
  target/i386: allow customizing the next phase of the translation
  target/i386: extend pg_mode to more CR0 and CR4 bits
  target/i386: pass cr3 to mmu_translate
  target/i386: extract mmu_translate
  target/i386: move paging mode constants from SVM to cpu.h
  target/i386: merge SVM_NPTEXIT_* with PF_ERROR_* constants
  accel: add init_accel_cpu for adapting accel behavior to CPU type
  accel: move call to accel_init_interfaces
  i386: make cpu_load_efer sysemu-only
  target/i386: gdbstub: only write CR0/CR2/CR3/EFER for sysemu
  target/i386: gdbstub: introduce aux functions to read/write CS64 regs
  i386: split off sysemu part of cpu.c
  i386: split seg_helper into user-only and sysemu parts
  i386: split svm_helper into sysemu and stub-only user
  i386: separate fpu_helper sysemu-only parts
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2021-05-12 16:07:50 +01:00
commit 31589644ba
59 changed files with 3299 additions and 2674 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/hw/core/accel-cpu.h
View file

@ -32,7 +32,7 @@ typedef struct AccelCPUClass {
void (*cpu_class_init)(CPUClass *cc);
void (*cpu_instance_init)(CPUState *cpu);
void (*cpu_realizefn)(CPUState *cpu, Error **errp);
bool (*cpu_realizefn)(CPUState *cpu, Error **errp);
} AccelCPUClass;
#endif /* ACCEL_CPU_H */

6
include/hw/core/cpu.h
View file

@ -192,6 +192,12 @@ struct CPUClass {
/* when TCG is not available, this pointer is NULL */
struct TCGCPUOps *tcg_ops;
/*
* if not NULL, this is called in order for the CPUClass to initialize
* class data that depends on the accelerator, see accel/accel-common.c.
*/
void (*init_accel_cpu)(struct AccelCPUClass *accel_cpu, CPUClass *cc);
};
/*

13
include/qemu/accel.h
View file

@ -78,4 +78,17 @@ int accel_init_machine(AccelState *accel, MachineState *ms);
void accel_setup_post(MachineState *ms);
#endif /* !CONFIG_USER_ONLY */
/**
* accel_cpu_instance_init:
* @cpu: The CPU that needs to do accel-specific object initializations.
*/
void accel_cpu_instance_init(CPUState *cpu);
/**
* accel_cpu_realizefn:
* @cpu: The CPU that needs to call accel-specific cpu realization.
* @errp: currently unused.
*/
bool accel_cpu_realizefn(CPUState *cpu, Error **errp);
#endif /* QEMU_ACCEL_H */

18
include/qemu/main-loop.h
View file

@ -234,24 +234,6 @@ void event_notifier_set_handler(EventNotifier *e,
GSource *iohandler_get_g_source(void);
AioContext *iohandler_get_aio_context(void);
#ifdef CONFIG_POSIX
/**
* qemu_add_child_watch: Register a child process for reaping.
*
* Under POSIX systems, a parent process must read the exit status of
* its child processes using waitpid, or the operating system will not
* free some of the resources attached to that process.
*
* This function directs the QEMU main loop to observe a child process
* and call waitpid as soon as it exits; the watch is then removed
* automatically. It is useful whenever QEMU forks a child process
* but will find out about its termination by other means such as a
* "broken pipe".
*
* @pid: The pid that QEMU should observe.
*/
int qemu_add_child_watch(pid_t pid);
#endif
/**
* qemu_mutex_iothread_locked: Return lock status of the main loop mutex.