diff options
Diffstat (limited to 'drivers/kvm/x86_emulate.h')
| -rw-r--r-- | drivers/kvm/x86_emulate.h | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/kvm/x86_emulate.h b/drivers/kvm/x86_emulate.h index 5d41bd55125e..ea3407d7feee 100644 --- a/drivers/kvm/x86_emulate.h +++ b/drivers/kvm/x86_emulate.h @@ -59,8 +59,7 @@ struct x86_emulate_ops { * @val: [OUT] Value read from memory, zero-extended to 'u_long'. * @bytes: [IN ] Number of bytes to read from memory. */ - int (*read_std)(unsigned long addr, - unsigned long *val, + int (*read_std)(unsigned long addr, void *val, unsigned int bytes, struct x86_emulate_ctxt * ctxt); /* @@ -71,8 +70,7 @@ struct x86_emulate_ops { * required). * @bytes: [IN ] Number of bytes to write to memory. */ - int (*write_std)(unsigned long addr, - unsigned long val, + int (*write_std)(unsigned long addr, const void *val, unsigned int bytes, struct x86_emulate_ctxt * ctxt); /* @@ -82,7 +80,7 @@ struct x86_emulate_ops { * @bytes: [IN ] Number of bytes to read from memory. */ int (*read_emulated) (unsigned long addr, - unsigned long *val, + void *val, unsigned int bytes, struct x86_emulate_ctxt * ctxt); @@ -94,7 +92,7 @@ struct x86_emulate_ops { * @bytes: [IN ] Number of bytes to write to memory. */ int (*write_emulated) (unsigned long addr, - unsigned long val, + const void *val, unsigned int bytes, struct x86_emulate_ctxt * ctxt); @@ -107,29 +105,11 @@ struct x86_emulate_ops { * @bytes: [IN ] Number of bytes to access using CMPXCHG. */ int (*cmpxchg_emulated) (unsigned long addr, - unsigned long old, - unsigned long new, + const void *old, + const void *new, unsigned int bytes, struct x86_emulate_ctxt * ctxt); - /* - * cmpxchg8b_emulated: Emulate an atomic (LOCKed) CMPXCHG8B operation on an - * emulated/special memory area. - * @addr: [IN ] Linear address to access. - * @old: [IN ] Value expected to be current at @addr. - * @new: [IN ] Value to write to @addr. - * NOTES: - * 1. This function is only ever called when emulating a real CMPXCHG8B. - * 2. This function is *never* called on x86/64 systems. - * 2. Not defining this function (i.e., specifying NULL) is equivalent - * to defining a function that always returns X86EMUL_UNHANDLEABLE. - */ - int (*cmpxchg8b_emulated) (unsigned long addr, - unsigned long old_lo, - unsigned long old_hi, - unsigned long new_lo, - unsigned long new_hi, - struct x86_emulate_ctxt * ctxt); }; struct cpu_user_regs; |
