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[src/pgoyette-compat]: src/sys Back out changes on the branch related to kern...
details: https://anonhg.NetBSD.org/src/rev/8724af210868
branches: pgoyette-compat
changeset: 321057:8724af210868
user: pgoyette <pgoyette%NetBSD.org@localhost>
date: Sat Mar 17 06:49:56 2018 +0000
description:
Back out changes on the branch related to kernel microcode compat.
Christos didn't like the way it was done, so waiting for a better
approach/implementation.
diffstat:
sys/arch/x86/x86/cpu_ucode.c | 9 ++-------
sys/compat/common/compat_60_mod.c | 24 ++++--------------------
sys/kern/kern_cpu.c | 35 ++++++++---------------------------
sys/kern/syscalls.master | 4 ++--
sys/modules/compat/Makefile | 12 +-----------
sys/modules/compat_60/Makefile | 15 +--------------
6 files changed, 18 insertions(+), 81 deletions(-)
diffs (270 lines):
diff -r ae80af102ecc -r 8724af210868 sys/arch/x86/x86/cpu_ucode.c
--- a/sys/arch/x86/x86/cpu_ucode.c Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/arch/x86/x86/cpu_ucode.c Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_ucode.c,v 1.5.16.1 2018/03/17 00:41:33 pgoyette Exp $ */
+/* $NetBSD: cpu_ucode.c,v 1.5.16.2 2018/03/17 06:49:56 pgoyette Exp $ */
/*
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
@@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_ucode.c,v 1.5.16.1 2018/03/17 00:41:33 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_ucode.c,v 1.5.16.2 2018/03/17 06:49:56 pgoyette Exp $");
#if defined(_KERNEL_OPT)
#include "opt_cpu_ucode.h"
@@ -49,8 +49,6 @@
static struct cpu_ucode_softc ucode_softc;
-#ifndef _MODULE
-
int
cpu_ucode_get_version(struct cpu_ucode_version *data)
{
@@ -66,7 +64,6 @@
return 0;
}
-#endif /* ! _MODULE */
#ifdef COMPAT_60
int
@@ -84,7 +81,6 @@
}
#endif /* COMPAT60 */
-#ifndef _MODULE
int
cpu_ucode_md_open(firmware_handle_t *fwh, int loader_version, const char *fwname)
{
@@ -127,7 +123,6 @@
sc->sc_blobsize = 0;
return error;
}
-#endif /* ! _MODULE */
#ifdef COMPAT_60
int
diff -r ae80af102ecc -r 8724af210868 sys/compat/common/compat_60_mod.c
--- a/sys/compat/common/compat_60_mod.c Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/compat/common/compat_60_mod.c Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_60_mod.c,v 1.1.2.4 2018/03/17 00:48:19 pgoyette Exp $ */
+/* $NetBSD: compat_60_mod.c,v 1.1.2.5 2018/03/17 06:49:57 pgoyette Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: compat_60_mod.c,v 1.1.2.4 2018/03/17 00:48:19 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: compat_60_mod.c,v 1.1.2.5 2018/03/17 06:49:57 pgoyette Exp $");
#ifdef _KERNEL_OPT
#include "opt_compat_netbsd.h"
@@ -61,11 +61,6 @@
#define REQUIRED_60 "compat_70" /* XXX No compat_80 yet */
MODULE(MODULE_CLASS_EXEC, compat_60, REQUIRED_60);
-#ifdef CPU_UCODE
-int (*orig_compat_6_cpu_get_version)(struct compat6_cpu_ucode *);
-int (*orig_compat6_cpu_ucode_apply)(const struct compat6_cpu_ucode *);
-#endif
-
static const struct syscall_package compat__60_syscalls[] = {
{ SYS_compat_60__lwp_park, 0, (sy_call_t *)compat_60_sys__lwp_park },
NULL, 0, NULL }
@@ -75,29 +70,19 @@
int
compat_60_init(void)
{
- int error;
+ int error = 0;
error = syscall_establish(NULL, compat_60_syscalls);
if (error != 0)
return error;
-#ifdef CPU_UCODE
- orig_compat_6_cpu_get_version = vec_compat6_cpu_ucode_get_version;
- *vec_compat6_cpu_ucode_get_version = compat6_cpu_ucode_get_version;
- orig_compat6_cpu_ucode_apply = vec_compat6_cpu_ucode_apply;
- *vec_compat6_cpu_ucode_apply = compat6_cpu_ucode_apply;
-#endif
return 0;
}
int
compat_60_fini(void)
{
- int error;
+ int error = 0;
-#ifdef CPU_UCODE
- *vec_compat6_cpu_ucode_get_version = orig_compat_6_cpu_get_version;
- *vec_compat6_cpu_ucode_apply = orig_compat6_cpu_ucode_apply;
-#endif
error = syscall_disestablish(NULL, compat_60_syscalls);
return error;
@@ -107,7 +92,6 @@
static int
compat_60_modcmd(modcmd_t cmd, void *arg)
{
- int error;
switch (cmd) {
case MODULE_CMD_INIT:
diff -r ae80af102ecc -r 8724af210868 sys/kern/kern_cpu.c
--- a/sys/kern/kern_cpu.c Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/kern/kern_cpu.c Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: kern_cpu.c,v 1.71.16.5 2018/03/17 02:56:36 pgoyette Exp $ */
+/* $NetBSD: kern_cpu.c,v 1.71.16.6 2018/03/17 06:49:57 pgoyette Exp $ */
/*-
* Copyright (c) 2007, 2008, 2009, 2010, 2012 The NetBSD Foundation, Inc.
@@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_cpu.c,v 1.71.16.5 2018/03/17 02:56:36 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_cpu.c,v 1.71.16.6 2018/03/17 06:49:57 pgoyette Exp $");
#include "opt_cpu_ucode.h"
#include "opt_compat_netbsd.h"
@@ -131,27 +131,6 @@
static char cpu_model[128];
-#ifdef CPU_UCODE
-/*
- * routine vectors for compat code
- */
-static int stub_compat_6_cpu_ucode_get_version(struct compat6_cpu_ucode *ucode)
-{
-
- return ENOTTY;
-}
-
-static int stub_compat_6_cpu_ucode_apply(const struct compat6_cpu_ucode *ucode)
-{
-
- return ENOTTY;
-}
-int (*vec_compat6_cpu_ucode_get_version)(struct compat6_cpu_ucode *) =
- stub_compat_6_cpu_ucode_get_version;
-int (*vec_compat6_cpu_ucode_apply)(const struct compat6_cpu_ucode *) =
- stub_compat_6_cpu_ucode_apply;
-#endif
-
/*
* mi_cpu_init: early initialisation of MI CPU related structures.
*
@@ -306,10 +285,11 @@
error = cpu_ucode_get_version((struct cpu_ucode_version *)data);
break;
+#ifdef COMPAT_60
case OIOC_CPU_UCODE_GET_VERSION:
- error = (*vec_compat6_cpu_ucode_get_version)(
- (struct compat6_cpu_ucode *)data);
+ error = compat6_cpu_ucode_get_version((struct compat6_cpu_ucode *)data);
break;
+#endif
case IOC_CPU_UCODE_APPLY:
error = kauth_authorize_machdep(l->l_cred,
@@ -320,16 +300,17 @@
error = cpu_ucode_apply((const struct cpu_ucode *)data);
break;
+#ifdef COMPAT_60
case OIOC_CPU_UCODE_APPLY:
error = kauth_authorize_machdep(l->l_cred,
KAUTH_MACHDEP_CPU_UCODE_APPLY,
NULL, NULL, NULL, NULL);
if (error != 0)
break;
- error = (*vec_compat6_cpu_ucode_apply)(
- (const struct compat6_cpu_ucode *)data);
+ error = compat6_cpu_ucode_apply((const struct compat6_cpu_ucode *)data);
break;
#endif
+#endif
default:
error = ENOTTY;
diff -r ae80af102ecc -r 8724af210868 sys/kern/syscalls.master
--- a/sys/kern/syscalls.master Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/kern/syscalls.master Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
- $NetBSD: syscalls.master,v 1.291.2.3 2018/03/16 00:35:40 pgoyette Exp $
+ $NetBSD: syscalls.master,v 1.291.2.4 2018/03/17 06:49:57 pgoyette Exp $
; @(#)syscalls.master 8.2 (Berkeley) 1/13/94
@@ -878,7 +878,7 @@
{ ssize_t|sys|50|mq_timedreceive(mqd_t mqdes, \
char *msg_ptr, size_t msg_len, unsigned *msg_prio, \
const struct timespec *abs_timeout); }
-434 COMPAT_60 MODULAR compat_60 \
+434 COMPAT_60 MODULAR compat \
{ int|sys||_lwp_park(const struct timespec *ts, \
lwpid_t unpark, const void *hint, \
const void *unparkhint); }
diff -r ae80af102ecc -r 8724af210868 sys/modules/compat/Makefile
--- a/sys/modules/compat/Makefile Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/modules/compat/Makefile Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.14.14.2 2018/03/17 00:48:20 pgoyette Exp $
+# $NetBSD: Makefile,v 1.14.14.3 2018/03/17 06:49:57 pgoyette Exp $
.include "../Makefile.inc"
@@ -45,14 +45,4 @@
SRCS+= compat_16_machdep.c
.endif
-.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "i386"
-
-CPPFLAGS+= -DCPU_UCODE
-
-.PATH: ${S}/arch/x86/x86
-
-SRCS+= cpu_ucode.c
-
-.endif
-
.include <bsd.kmodule.mk>
diff -r ae80af102ecc -r 8724af210868 sys/modules/compat_60/Makefile
--- a/sys/modules/compat_60/Makefile Sat Mar 17 02:56:36 2018 +0000
+++ b/sys/modules/compat_60/Makefile Sat Mar 17 06:49:56 2018 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.1.2.4 2018/03/17 00:48:20 pgoyette Exp $
+# $NetBSD: Makefile,v 1.1.2.5 2018/03/17 06:49:57 pgoyette Exp $
.include "../Makefile.inc"
@@ -10,17 +10,4 @@
SRCS+= compat_60_mod.c kern_sa_60.c tty_60.c kern_time_60.c
-# If being built for amd64, i386, or XEN3_DOM0 (but _not_ DOMU), we
-# need to add
-
-.if ${MACHINE_ARCH} == "x86_64" || ${MACHINE_ARCH} == "i386"
-
-CPPFLAGS+= -DCPU_UCODE
-
-.PATH: ${S}/arch/x86/x86
-
-SRCS+= cpu_ucode.c
-
-.endif
-
.include <bsd.kmodule.mk>
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