Your message dated Sat, 31 Aug 2024 12:30:55 +0100
with message-id
<27c418b1a49ffc566f1b9635359e59f6a742be26.ca...@adam-barratt.org.uk>
and subject line Closing bugs for 11.11
has caused the Debian Bug report #1078120,
regarding bullseye-pu: package
nvidia-graphics-drivers-tesla-418/418.226.00-6~deb11u2
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
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--
1078120: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1078120
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: release.debian.org
Severity: normal
Tags: bullseye
User: release.debian....@packages.debian.org
Usertags: pu
[ Reason ]
Two commits from Linux 6.8 got backported to Linux 6.1, but only one
of them got backported to Linux 5.10, causing the use of GPL-only
symbols (on ppc64el only) from 5.10.210 onwards.
We already had fixed this in the previous point release in
nvidia-graphics-drivers 470.256.02-2 and
nvidia-graphics-drivers-tesla-470 470.256.02-1~deb11u2
but the Tesla 418/450/460 packages are affected as well.
[ Impact ]
dkms module failing to build on ppc64el
[ Tests ]
Manual module build test in bullseye ppc64el chroot.
The package has autopkgtest-pkg-dkms, but that is not run by
dkms/bullseye.
[ Risks ]
Low. The changes have already been tested in the 470 driver series.
[ Checklist ]
[*] *all* changes are documented in the d/changelog
[*] I reviewed all changes and I approve them
[*] attach debdiff against the package in (old)stable
[*] the issue is verified as fixed in unstable
[ Changes ]
+nvidia-graphics-drivers-tesla-418 (418.226.00-6~deb11u2) bullseye;
urgency=medium
+
+ * Cherry-pick ppc64el changes from 418.226.00-16.
+ * Backport pfn_valid changes in nv-mmap.c from 470.239.06.
+ * ppc64el: Use pfn_valid() variant with rcu_read_{,un}lock_sched() for
+ Linux 5.10 from 5.10.210 onwards to avoid using GPL symbols.
+
+ -- Andreas Beckmann <a...@debian.org> Sun, 04 Aug 2024 16:41:41 +0200
[ Other info ]
I'm not rebuilding the package from sid this time since that contains
some changes not suitable for bullseye as I had not expected to need
updating the package again in bullseye after it got EoLed upstream.
I'm going to upload this change right now.
Andreas
diff --git a/debian/changelog b/debian/changelog
index 45fd50b05..414961dc3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+nvidia-graphics-drivers-tesla-418 (418.226.00-6~deb11u2) bullseye;
urgency=medium
+
+ * Cherry-pick ppc64el changes from 418.226.00-16.
+ * Backport pfn_valid changes in nv-mmap.c from 470.239.06.
+ * ppc64el: Use pfn_valid() variant with rcu_read_{,un}lock_sched() for
+ Linux 5.10 from 5.10.210 onwards to avoid using GPL symbols.
+
+ -- Andreas Beckmann <a...@debian.org> Sun, 04 Aug 2024 16:41:41 +0200
+
nvidia-graphics-drivers-tesla-418 (418.226.00-6~deb11u1) bullseye;
urgency=medium
* Rebuild for bullseye.
diff --git a/debian/gbp.conf b/debian/gbp.conf
index 415779ad1..31f6e0c17 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,5 +1,5 @@
[DEFAULT]
-debian-branch = tesla-418/master
+debian-branch = tesla-418/bullseye
[buildpackage]
overlay = True
diff --git
a/debian/module/debian/patches/0036-backport-pfn_valid-changes-in-nv-mmap.c-from-470.239.patch
b/debian/module/debian/patches/0036-backport-pfn_valid-changes-in-nv-mmap.c-from-470.239.patch
new file mode 100644
index 000000000..330122f5c
--- /dev/null
+++
b/debian/module/debian/patches/0036-backport-pfn_valid-changes-in-nv-mmap.c-from-470.239.patch
@@ -0,0 +1,39 @@
+From 63d49836d41809282dce33126a0117d51d1d6834 Mon Sep 17 00:00:00 2001
+From: Andreas Beckmann <a...@debian.org>
+Date: Sun, 25 Feb 2024 09:38:15 +0100
+Subject: [PATCH] backport pfn_valid changes in nv-mmap.c from 470.239.06
+
+---
+ nvidia/nv-mmap.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/nvidia/nv-mmap.c b/nvidia/nv-mmap.c
+index 29ac828..af53116 100644
+--- a/nvidia/nv-mmap.c
++++ b/nvidia/nv-mmap.c
+@@ -13,6 +13,7 @@
+
+ #include "os-interface.h"
+ #include "nv-linux.h"
++#include "nv-ibmnpu.h"
+ #include "nv_speculation_barrier.h"
+
+ extern nv_cpu_type_t nv_cpu_type;
+@@ -461,11 +462,10 @@ int nvidia_mmap_helper(
+ //
+ // This path is similar to the sysmem mapping code.
+ // TODO: Refactor is needed as part of bug#2001704.
+- // Use pfn_valid to determine whether the physical address has
+- // backing struct page. This is used to isolate P8 from P9.
+ //
+- if (!IS_REG_OFFSET(nv, access_start, access_len) &&
+- (pfn_valid(PFN_DOWN(mmap_start))))
++ nv_linux_state_t *nvl = NV_GET_NVL_FROM_NV_STATE(nv);
++ if ((nv_get_numa_status(nvl) == NV_NUMA_STATUS_ONLINE) &&
++ !IS_REG_OFFSET(nv, access_start, access_len))
+ {
+ ret = nvidia_mmap_numa(vma, mmap_context);
+ if (ret)
+--
+2.20.1
+
diff --git
a/debian/module/debian/patches/0044-use-pfn_valid-variant-with-rcu_read_-un-lock_sched.patch
b/debian/module/debian/patches/0044-use-pfn_valid-variant-with-rcu_read_-un-lock_sched.patch
new file mode 100644
index 000000000..e80d0ade7
--- /dev/null
+++
b/debian/module/debian/patches/0044-use-pfn_valid-variant-with-rcu_read_-un-lock_sched.patch
@@ -0,0 +1,80 @@
+From 2d0d2cad42331b75fcff6f0492d69cbc3a1d47ab Mon Sep 17 00:00:00 2001
+From: Andreas Beckmann <a...@debian.org>
+Date: Mon, 24 Jun 2024 02:31:03 +0200
+Subject: [PATCH] use pfn_valid() variant with rcu_read_{,un}lock_sched()
+
+---
+ common/inc/nv-linux.h | 45 +++++++++++++++++++++++++++++++++++++++++++
+ nvidia/nv-vtophys.c | 2 +-
+ 2 files changed, 46 insertions(+), 1 deletion(-)
+
+diff --git a/common/inc/nv-linux.h b/common/inc/nv-linux.h
+index 0b5b0db..21a6b7a 100644
+--- a/common/inc/nv-linux.h
++++ b/common/inc/nv-linux.h
+@@ -2050,4 +2050,49 @@ static inline NvU32 nv_default_irq_flags(nv_state_t *nv)
+ #include <linux/backlight.h>
+ #endif
+
++#if defined(CONFIG_HAVE_ARCH_PFN_VALID) || \
++ !defined(NVCPU_PPC64LE) || \
++ LINUX_VERSION_CODE < KERNEL_VERSION(5,10,210) || \
++ LINUX_VERSION_CODE > KERNEL_VERSION(5,11,0)
++# define nv_virt_addr_valid virt_addr_valid
++#else
++/* - based on pfn_valid() from v5.10.210 which uses
++ rcu_read_lock()/rcu_read_unlock() from
++ 5ec8e8ea8b7783fab150cf86404fc38cb4db8800 (v6.8-rc1/v6.1.76)
++ - applied rcu_read_lock_sched()/rcu_read_unlock_sched() switch from
++ f6564fce256a3944aa1bc76cb3c40e792d97c1eb (v6.8-rc3/v6.1.77)
++ which is not yet backported to 5.10
++*/
++static inline int nv_pfn_valid(unsigned long pfn)
++{
++ struct mem_section *ms;
++ int ret;
++
++ if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
++ return 0;
++ ms = __pfn_to_section(pfn);
++ rcu_read_lock_sched();
++ if (!valid_section(ms)) {
++ rcu_read_unlock_sched();
++ return 0;
++ }
++ /*
++ * Traditionally early sections always returned pfn_valid() for
++ * the entire section-sized span.
++ */
++ ret = early_section(ms) || pfn_section_valid(ms, pfn);
++ rcu_read_unlock_sched();
++
++ return ret;
++}
++
++#define nv_virt_addr_valid(vaddr) ({ \
++ unsigned long _addr = (unsigned long)vaddr; \
++ _addr >= PAGE_OFFSET && _addr < (unsigned long)high_memory && \
++ nv_pfn_valid(virt_to_pfn(_addr)); \
++})
++#endif
++
++#define NV_CHECK_EXPORT_SYMBOL(symbol) (NV_IS_EXPORT_SYMBOL_PRESENT_##symbol
&& \
++ !NV_IS_EXPORT_SYMBOL_GPL_##symbol)
+ #endif /* _NV_LINUX_H_ */
+diff --git a/nvidia/nv-vtophys.c b/nvidia/nv-vtophys.c
+index 9c8d4ef..02c3068 100644
+--- a/nvidia/nv-vtophys.c
++++ b/nvidia/nv-vtophys.c
+@@ -28,7 +28,7 @@ NvU64 NV_API_CALL nv_get_kern_phys_address(NvU64 address)
+ #endif
+
+ /* direct-mapped kernel address */
+- if (virt_addr_valid(address))
++ if (nv_virt_addr_valid(address))
+ return __pa(address);
+
+ nv_printf(NV_DBG_ERRORS,
+--
+2.20.1
+
diff --git a/debian/module/debian/patches/series.in
b/debian/module/debian/patches/series.in
index e43f0c42f..c20226964 100644
--- a/debian/module/debian/patches/series.in
+++ b/debian/module/debian/patches/series.in
@@ -11,6 +11,8 @@
0011-backport-iosys_map-changes-from-470.129.06.patch
0012-backport-dma_set_coherent_mask-from-470.129.06.patch
0013-backport-acpi_bus_get_device-changes-from-470.129.06.patch
+0036-backport-pfn_valid-changes-in-nv-mmap.c-from-470.239.patch
+0044-use-pfn_valid-variant-with-rcu_read_-un-lock_sched.patch
# build system updates
bashisms.patch
--- End Message ---
--- Begin Message ---
Package: release.debian.org
Version: 11.11
Hi,
Each of these bugs relates to an update including in today's final
bullseye 11.11 point release.
Regards,
Adam
--- End Message ---