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Update to 4.14.5-1

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This commit is contained in:
Mark Weiman
2017-12-13 17:27:14 -05:00
parent 49ce0d9356
commit eed374cdff
7 changed files with 723 additions and 9136 deletions
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29
.SRCINFO
View File

@@ -1,10 +1,9 @@
# Generated by mksrcinfo v8
# Mon Nov 27 02:49:05 UTC 2017
# Wed Dec 13 22:27:02 UTC 2017
pkgbase = linux-vfio
pkgver = 4.13.12
pkgrel = 2
pkgver = 4.14.5
pkgrel = 1
url = http://www.kernel.org/
arch = i686
arch = x86_64
license = GPL2
makedepends = xmlto
@@ -14,26 +13,26 @@ pkgbase = linux-vfio
makedepends = bc
makedepends = libelf
options = !strip
source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.13.tar.xz
source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.13.tar.sign
source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.13.12.xz
source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.13.12.sign
source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.14.tar.xz
source = https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.14.tar.sign
source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.14.5.xz
source = https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.14.5.sign
source = config
source = config.x86_64
source = 90-linux.hook
source = linux.preset
source = add-acs-overrides.patch
source = i915-vga-arbiter.patch
sha256sums = 2db3d6066c3ad93eb25b973a3d2951e022a7e975ee2fa7cbe5bddf84d9a49a2c
source = 0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
sha256sums = f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7
sha256sums = SKIP
sha256sums = d5830f31cf8522986fb530e69b3b9b023f0298c4f88d897541ff0776dc805828
sha256sums = d86eb2fd1c424fec9fbb12afacf7b783756651f5d7d0cf7ac71c3fbbbedddc9c
sha256sums = SKIP
sha256sums = 9b1d9fcb55782e6149aca4dc2d3b250dd4cedf1bf4bd8c6f0968acab0e2e0ee4
sha256sums = 9c6c4d27d59638d0569ea09a97138bfcfb219f17cdf1138be141380e6654f302
sha256sums = bfde21c325d39013463c38e9fa23d6d6481238b8509eea4ae38906127017e47d
sha256sums = 8f407ad5ff6eff106562ba001c36a281134ac9aa468a596aea660a4fe1fd60b5
sha256sums = 99d0102c8065793096b8ea2ccc01c41fa3dcb96855f9f6f2c583b2372208c6f9
sha256sums = d08e95336be54792b3ded0a5c9b0aeddd47a38d61752af2cbaf38bb6d158d521
sha256sums = 19fd3b81b4b081ceb100c89fb6bab012a8d708da6ca8cee53d771abca4770236
sha256sums = c238969a3c3a44b41c868a883880d8c4dc475e457427e91c649e9f24170b2c7d
sha256sums = eaf70cd805cdb43cf6227d354a6d54f67645b6df99e06136a8055d7494d7439c
sha256sums = 37b86ca3de148a34258e3176dbf41488d9dbd19e93adbd22a062b3c41332ce85
pkgname = linux-vfio
pkgdesc = The Linux kernel and modules with patches to enable GPU passthrough with KVM

102
0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch Normal file
View File

@@ -0,0 +1,102 @@
From 5ec2dd3a095442ec1a21d86042a4994f2ba24e63 Mon Sep 17 00:00:00 2001
Message-Id: <5ec2dd3a095442ec1a21d86042a4994f2ba24e63.1512651251.git.jan.steffens@gmail.com>
From: Serge Hallyn <serge.hallyn@canonical.com>
Date: Fri, 31 May 2013 19:12:12 +0100
Subject: [PATCH] add sysctl to disallow unprivileged CLONE_NEWUSER by default
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
[bwh: Remove unneeded binary sysctl bits]
Signed-off-by: Daniel Micay <danielmicay@gmail.com>
---
kernel/fork.c | 15 +++++++++++++++
kernel/sysctl.c | 12 ++++++++++++
kernel/user_namespace.c | 3 +++
3 files changed, 30 insertions(+)
diff --git a/kernel/fork.c b/kernel/fork.c
index 07cc743698d3668e..4011d68a8ff9305c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -102,6 +102,11 @@
#define CREATE_TRACE_POINTS
#include <trace/events/task.h>
+#ifdef CONFIG_USER_NS
+extern int unprivileged_userns_clone;
+#else
+#define unprivileged_userns_clone 0
+#endif
/*
* Minimum number of threads to boot the kernel
@@ -1555,6 +1560,10 @@ static __latent_entropy struct task_struct *copy_process(
if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
return ERR_PTR(-EINVAL);
+ if ((clone_flags & CLONE_NEWUSER) && !unprivileged_userns_clone)
+ if (!capable(CAP_SYS_ADMIN))
+ return ERR_PTR(-EPERM);
+
/*
* Thread groups must share signals as well, and detached threads
* can only be started up within the thread group.
@@ -2348,6 +2357,12 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
if (unshare_flags & CLONE_NEWNS)
unshare_flags |= CLONE_FS;
+ if ((unshare_flags & CLONE_NEWUSER) && !unprivileged_userns_clone) {
+ err = -EPERM;
+ if (!capable(CAP_SYS_ADMIN))
+ goto bad_unshare_out;
+ }
+
err = check_unshare_flags(unshare_flags);
if (err)
goto bad_unshare_out;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index b86520ed3fb60fbf..f7dab3760839f1a1 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -105,6 +105,9 @@ extern int core_uses_pid;
extern char core_pattern[];
extern unsigned int core_pipe_limit;
#endif
+#ifdef CONFIG_USER_NS
+extern int unprivileged_userns_clone;
+#endif
extern int pid_max;
extern int pid_max_min, pid_max_max;
extern int percpu_pagelist_fraction;
@@ -513,6 +516,15 @@ static struct ctl_table kern_table[] = {
.proc_handler = proc_dointvec,
},
#endif
+#ifdef CONFIG_USER_NS
+ {
+ .procname = "unprivileged_userns_clone",
+ .data = &unprivileged_userns_clone,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+#endif
#ifdef CONFIG_PROC_SYSCTL
{
.procname = "tainted",
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index c490f1e4313b998a..dd03bd39d7bf194d 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -24,6 +24,9 @@
#include <linux/projid.h>
#include <linux/fs_struct.h>
+/* sysctl */
+int unprivileged_userns_clone;
+
static struct kmem_cache *user_ns_cachep __read_mostly;
static DEFINE_MUTEX(userns_state_mutex);
--
2.15.1

34
PKGBUILD
View File

@@ -2,10 +2,10 @@
# Maintainer: Mark Weiman <markzz@archlinux.net>
pkgbase=linux-vfio
_srcname=linux-4.13
pkgver=4.13.12
pkgrel=2
arch=('i686' 'x86_64')
_srcname=linux-4.14
pkgver=4.14.5
pkgrel=1
arch=('x86_64')
url="http://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'libelf')
@@ -15,24 +15,25 @@ source=("https://www.kernel.org/pub/linux/kernel/v4.x/${_srcname}.tar.xz"
"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.xz"
"https://www.kernel.org/pub/linux/kernel/v4.x/patch-${pkgver}.sign"
# the main kernel config files
'config' 'config.x86_64'
'config'
# pacman hook for initramfs regeneration
'90-linux.hook'
# standard config files for mkinitcpio ramdisk
'linux.preset'
# patches for pci passthrough
'add-acs-overrides.patch'
'i915-vga-arbiter.patch')
sha256sums=('2db3d6066c3ad93eb25b973a3d2951e022a7e975ee2fa7cbe5bddf84d9a49a2c'
'i915-vga-arbiter.patch'
0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch)
sha256sums=('f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7'
'SKIP'
'd5830f31cf8522986fb530e69b3b9b023f0298c4f88d897541ff0776dc805828'
'd86eb2fd1c424fec9fbb12afacf7b783756651f5d7d0cf7ac71c3fbbbedddc9c'
'SKIP'
'9b1d9fcb55782e6149aca4dc2d3b250dd4cedf1bf4bd8c6f0968acab0e2e0ee4'
'9c6c4d27d59638d0569ea09a97138bfcfb219f17cdf1138be141380e6654f302'
'bfde21c325d39013463c38e9fa23d6d6481238b8509eea4ae38906127017e47d'
'8f407ad5ff6eff106562ba001c36a281134ac9aa468a596aea660a4fe1fd60b5'
'99d0102c8065793096b8ea2ccc01c41fa3dcb96855f9f6f2c583b2372208c6f9'
'd08e95336be54792b3ded0a5c9b0aeddd47a38d61752af2cbaf38bb6d158d521'
'19fd3b81b4b081ceb100c89fb6bab012a8d708da6ca8cee53d771abca4770236')
'c238969a3c3a44b41c868a883880d8c4dc475e457427e91c649e9f24170b2c7d'
'eaf70cd805cdb43cf6227d354a6d54f67645b6df99e06136a8055d7494d7439c'
'37b86ca3de148a34258e3176dbf41488d9dbd19e93adbd22a062b3c41332ce85')
validpgpkeys=(
'ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
'647F28654894E3BD457199BE38DBBDC86092693E' # Greg Kroah-Hartman
@@ -49,11 +50,10 @@ prepare() {
# add latest fixes from stable queue, if needed
# http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
if [ "${CARCH}" = "x86_64" ]; then
cat "${srcdir}/config.x86_64" > ./.config
else
cat "${srcdir}/config" > ./.config
fi
# disable USER_NS for non-root users by default
patch -Np1 -i ../0001-add-sysctl-to-disallow-unprivileged-CLONE_NEWUSER-by.patch
cat "${srcdir}/config" > ./.config
# patches for vga arbiter fix in intel systems
echo '==> Applying i915 VGA arbitration patch'

24
add-acs-overrides.patch
View File

@@ -1,7 +1,7 @@
From 2c6fca56ec527524700a1d2f26ea77ae2d5e561f Mon Sep 17 00:00:00 2001
From 77026d26e851bbdc1bf5d5f1b6f21be7bbac86f1 Mon Sep 17 00:00:00 2001
From: Mark Weiman <mark.weiman@markzz.com>
Date: Sun, 26 Nov 2017 21:47:18 -0500
Subject: [PATCH] pci: Enable overrides for missing ACS capabilities (4.13)
Date: Wed, 13 Dec 2017 15:30:35 -0500
Subject: [PATCH] pci: Enable overrides for missing ACS capabilities (4.14)
This an updated version of Alex Williamson's patch from:
https://lkml.org/lkml/2013/5/30/513
@@ -50,10 +50,10 @@ your customers the hassle of this boot option.
2 files changed, 110 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index d9c171ce4190..e1d4b9cdfc8d 100644
index 05496622b4ef..d4c793024f7c 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2914,6 +2914,15 @@
@@ -2937,6 +2937,15 @@
nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide.
@@ -70,10 +70,10 @@ index d9c171ce4190..e1d4b9cdfc8d 100644
Safety option to keep boot IRQs enabled. This
should never be necessary.
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 140760403f36..a7a58d814a17 100644
index f66f9375177c..7c1867f29b7f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3671,6 +3671,106 @@ static int __init pci_apply_final_quirks(void)
@@ -3673,6 +3673,106 @@ static int __init pci_apply_final_quirks(void)
fs_initcall_sync(pci_apply_final_quirks);
@@ -180,14 +180,14 @@ index 140760403f36..a7a58d814a17 100644
/*
* Following are device-specific reset methods which can be used to
* reset a single function if other methods (e.g. FLR, PM D0->D3) are
@@ -4474,6 +4574,7 @@ static const struct pci_dev_acs_enabled {
{ 0x10df, 0x720, pci_quirk_mf_endpoint_acs }, /* Emulex Skyhawk-R */
/* Cavium ThunderX */
@@ -4505,6 +4605,7 @@ static const struct pci_dev_acs_enabled {
{ PCI_VENDOR_ID_CAVIUM, PCI_ANY_ID, pci_quirk_cavium_acs },
+ { PCI_ANY_ID, PCI_ANY_ID, pcie_acs_overrides },
/* APM X-Gene */
{ PCI_VENDOR_ID_AMCC, 0xE004, pci_quirk_xgene_acs },
+ { PCI_ANY_ID, PCI_ANY_ID, pcie_acs_overrides },
{ 0 }
};
--
2.15.0
2.15.1

1257
config
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File diff suppressed because it is too large Load Diff

8375
config.x86_64
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File diff suppressed because it is too large Load Diff

38
i915-vga-arbiter.patch
View File

@@ -1,8 +1,8 @@
From db04b56b1238755405312341055a3d64d4ea1858 Mon Sep 17 00:00:00 2001
From ad546a3996bf0725bb89545b4bf4656b4105221e Mon Sep 17 00:00:00 2001
From: Mark Weiman <mark.weiman@markzz.com>
Date: Fri, 29 Sep 2017 17:34:27 -0400
Date: Wed, 13 Dec 2017 15:38:53 -0500
Subject: [PATCH] i915: Add module option to support VGA arbiter on HD devices
(4.13+)
(4.14)
This is an updated version of Alex Williamson's patch from:
https://lkml.org/lkml/2014/5/9/517
@@ -43,10 +43,10 @@ until after vgacon->fbcon handoff.
5 files changed, 60 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index fc307e03943c..742039c1f1c7 100644
index 82498f8232eb..13795e7cdb5f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -614,10 +614,20 @@ static int i915_load_modeset_init(struct drm_device *dev)
@@ -629,10 +629,20 @@ static int i915_load_modeset_init(struct drm_device *dev)
* If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
* then we do not take part in VGA arbitration and the
* vga_client_register() fails with -ENODEV.
@@ -70,7 +70,7 @@ index fc307e03943c..742039c1f1c7 100644
intel_register_dsm_handler();
@@ -659,6 +669,12 @@ static int i915_load_modeset_init(struct drm_device *dev)
@@ -674,6 +684,12 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_gem;
@@ -84,7 +84,7 @@ index fc307e03943c..742039c1f1c7 100644
intel_hpd_init(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index b6a7e363d076..5883c1f98e2d 100644
index 8ab003dca113..c1e5c6c2e24e 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -51,6 +51,7 @@ struct i915_params i915 __read_mostly = {
@@ -95,7 +95,7 @@ index b6a7e363d076..5883c1f98e2d 100644
.use_mmio_flip = 0,
.mmio_debug = 0,
.verbose_state_checks = 1,
@@ -194,6 +195,10 @@ module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400)
@@ -198,6 +199,10 @@ module_param_named_unsafe(enable_cmd_parser, i915.enable_cmd_parser, bool, 0400)
MODULE_PARM_DESC(enable_cmd_parser,
"Enable command parsing (true=enabled [default], false=disabled)");
@@ -107,11 +107,11 @@ index b6a7e363d076..5883c1f98e2d 100644
MODULE_PARM_DESC(use_mmio_flip,
"use MMIO flips (-1=never, 0=driver discretion [default], 1=always)");
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 34148cc8637c..edc38206d360 100644
index ac844709c97e..edb6633e417d 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -63,6 +63,7 @@
func(bool, reset); \
@@ -64,6 +64,7 @@
func(bool, force_reset_modeset_test); \
func(bool, error_capture); \
func(bool, disable_display); \
+ func(bool, enable_hd_vgaarb); \
@@ -119,10 +119,10 @@ index 34148cc8637c..edc38206d360 100644
func(bool, nuclear_pageflip); \
func(bool, enable_dp_mst); \
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cc484b56eeaa..1d0e504f32ee 100644
index 5ebdb63330dd..f686661d4ac4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14883,6 +14883,37 @@ static void i915_disable_vga(struct drm_i915_private *dev_priv)
@@ -14382,6 +14382,37 @@ static void i915_disable_vga(struct drm_i915_private *dev_priv)
POSTING_READ(vga_reg);
}
@@ -160,7 +160,7 @@ index cc484b56eeaa..1d0e504f32ee 100644
void intel_modeset_init_hw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -15381,6 +15412,7 @@ void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
@@ -14880,6 +14911,7 @@ void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
i915_disable_vga(dev_priv);
@@ -168,7 +168,7 @@ index cc484b56eeaa..1d0e504f32ee 100644
}
}
@@ -15732,6 +15764,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
@@ -15248,6 +15280,8 @@ void intel_modeset_cleanup(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -178,17 +178,17 @@ index cc484b56eeaa..1d0e504f32ee 100644
WARN_ON(!llist_empty(&dev_priv->atomic_helper.free_list));
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index d93efb49a2e2..cdd474ba61f9 100644
index 79fbaf78f604..c0083032a053 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1336,6 +1336,7 @@ int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
@@ -1316,6 +1316,7 @@ int vlv_get_cck_clock_hpll(struct drm_i915_private *dev_priv,
const char *name, u32 reg);
void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv);
void lpt_disable_iclkip(struct drm_i915_private *dev_priv);
extern const struct drm_plane_funcs intel_plane_funcs;
+extern void i915_disable_vga_mem(struct drm_i915_private *dev_priv);
void intel_init_display_hooks(struct drm_i915_private *dev_priv);
unsigned int intel_fb_xy_to_linear(int x, int y,
const struct intel_plane_state *state,
--
2.14.2
2.15.1