bandwidth (and I have not been actually really working on stubdom since
2008...)
Acked-by: Samuel Thibault
Samuel
Jan Beulich, le lun. 24 mars 2025 11:21:48 +0100, a ecrit:
> On 23.03.2025 15:57, Jürgen Groß wrote:
> > On 23.03.25 01:01, Samuel Thibault wrote:
> >> Juergen Gross, le ven. 21 mars 2025 10:31:44 +0100, a ecrit:
> >>> Add a file operations fstat hook to the 9pfs fr
Jürgen Groß, le dim. 23 mars 2025 15:57:16 +0100, a ecrit:
> On 23.03.25 01:01, Samuel Thibault wrote:
> > Juergen Gross, le ven. 21 mars 2025 10:31:44 +0100, a ecrit:
> > > Add a file operations fstat hook to the 9pfs frontend.
> > >
> > > Signed-off-by: Jue
Hello,
Juergen Gross, le ven. 21 mars 2025 10:24:39 +0100, a ecrit:
> Add basic kexec support to Mini-OS for running in x86 PVH mode.
I am wondering if you had considered using libxc to implement this?
The original pv-grub1 is doing it (xen/stubdom/grub/kexec.c)
Samuel
Juergen Gross, le ven. 21 mars 2025 10:31:45 +0100, a ecrit:
> Add a file operations lseek hook to the 9pfs frontend. Just use the
> lseek_default() implementation.
>
> Signed-off-by: Juergen Gross
> Reviewed-by: Jason Andryuk
Reviewed-by: Samuel Thibault
> ---
> 9pfr
Juergen Gross, le ven. 21 mars 2025 10:31:44 +0100, a ecrit:
> Add a file operations fstat hook to the 9pfs frontend.
>
> Signed-off-by: Juergen Gross
> Reviewed-by: Jason Andryuk
> ---
> V2:
> - or file access mode into st_mode (Jason Andryuk)
> ---
> 9pfront.c | 29 +++
trl by Xenstore, so update
> the library dependencies accordingly.
>
> For now only do a direct replacement without using the functionality
> of obtaining information about domains having changed the state.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
>
Natanael Copa
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> arch/x86/mm.c| 1 +
> arch/x86/setup.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/arch/x86/mm.c b/arch/x86/mm.c
> index 572e762e..3ba6d917 100644
> --- a/arch/x86/m
s been Acked,
> as otherwise it should either be dropped (in case the approach of
> adding a new library is being rejected) or changed (in case the name
> of the new library needs to be modified)!
For the positive case,
Reviewed-by: Samuel Thibault
>
> Config.mk | 2 ++
dencies instead.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> stubdom/Makefile | 6 --
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/stubdom/Makefile b/stubdom/Makefile
> index 6ed4253b25..2a81af28a1 100644
> --- a
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - merge patches of the V1 series (Samuel Thibault)
>
> Note: do not apply to the tree until the related Xen series
> "stubdom: prepare more fine grained Xen library usage" has
Hello,
Jürgen Groß, le mar. 08 oct. 2024 11:22:11 +0200, a ecrit:
> On 08.10.24 00:13, Samuel Thibault wrote:
> > Juergen Gross, le lun. 07 oct. 2024 12:34:56 +0200, a ecrit:
> > > CONFIG_XC is no longer needed with individual CONFIG_LIBXEN support.
> >
> > I don&#x
, add
> them to the related stubdom Mini-OS config files.
>
> While at it remove the CONFIG_START_NETWORK setting from config files
> disabling lwip, as CONFIG_START_NETWORK requires lwip for becoming
> effective.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thib
Jürgen Groß, le mar. 08 oct. 2024 11:18:26 +0200, a ecrit:
> On 07.10.24 23:50, Samuel Thibault wrote:
> > > diff --git a/stubdom/grub/minios.cfg b/stubdom/grub/minios.cfg
> > > index 8df49092cd..5145b357e0 100644
> > > --- a/stubdom/grub/minios.cfg
>
Juergen Gross, le lun. 07 oct. 2024 12:34:56 +0200, a ecrit:
> CONFIG_XC is no longer needed with individual CONFIG_LIBXEN support.
I don't really see why in the previous patch you introduced
compatibility and here you remove it?
Samuel
> Remove it, while disabling the CONFIG_LIBXEN items by def
> diff --git a/stubdom/grub/minios.cfg b/stubdom/grub/minios.cfg
> index 8df49092cd..5145b357e0 100644
> --- a/stubdom/grub/minios.cfg
> +++ b/stubdom/grub/minios.cfg
> @@ -1,3 +1,4 @@
> -CONFIG_START_NETWORK=n
> +CONFIG_LIBC=y
> +CONFIG_LWIP=n
> CONFIG_SPARSE_BSS=n
> CONFIG_TPMFRONT=y
Grub does
Jan Beulich, le mar. 20 août 2024 16:17:26 +0200, a ecrit:
> On 20.08.2024 13:52, Samuel Thibault wrote:
> > Juergen Gross, le mar. 13 août 2024 15:41:56 +0200, a ecrit:
> >> In x86 mm code there are multiple instances of page table walks for
> >> different purposes.
&g
You need to set ro->count *after* calling mmu_update.
Apart from this,
Reviewed-by: Samuel Thibault
Samuel
Juergen Gross, le mar. 13 août 2024 15:41:57 +0200, a ecrit:
> Instead of open coding a page table walk, use walk_pt() in need_pgt().
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - add comment and ASSERT() (Samuel Thibault)
> ---
, too.
>
> The page table walker needs some per-level data, so add a table for
> that data. Merge it with the already existing pt_prot[] array.
>
> Rewrite get_pgt() to use the new walker.
>
> Signed-off-by: Juergen Gross
Reviewed-by: SAmuel Thibault
> ---
> V2
Jürgen Groß, le jeu. 01 août 2024 11:25:31 +0200, a ecrit:
> On 01.08.24 11:15, Samuel Thibault wrote:
> > Jürgen Groß, le jeu. 01 août 2024 10:13:07 +0200, a ecrit:
> > > On 01.08.24 09:39, Samuel Thibault wrote:
> > > > Jürgen Groß, le jeu. 01 août 2024 07:56:3
Jürgen Groß, le jeu. 01 août 2024 10:13:07 +0200, a ecrit:
> On 01.08.24 09:39, Samuel Thibault wrote:
> > Jürgen Groß, le jeu. 01 août 2024 07:56:36 +0200, a ecrit:
> > > On 31.07.24 23:27, Samuel Thibault wrote:
> > > > Hello,
> > > >
> > > &g
Jürgen Groß, le jeu. 01 août 2024 07:56:36 +0200, a ecrit:
> On 31.07.24 23:27, Samuel Thibault wrote:
> > Hello,
> >
> > Juergen Gross, le mer. 31 juil. 2024 15:00:25 +0200, a ecrit:
> > > -pgentry_t *need_pgt(unsigned long va)
> > > +static int need_pgt_
Juergen Gross, le mer. 31 juil. 2024 15:00:26 +0200, a ecrit:
> +static int set_readonly_func(unsigned long va, unsigned int lvl, bool
> is_leaf,
> + pgentry_t *pte, void *par)
> +{
> +struct set_readonly_par *ro = par;
>
> +mmu_updates[ro->count].ptr = virt_t
Juergen Gross, le mer. 31 juil. 2024 15:00:24 +0200, a ecrit:
> +ptindex[lvl] = (va >> ptdata[lvl].shift) &
> + (ptdata[lvl].entries - 1);
It seems that this kind of va+lvl-to-index computation happens several
times? It's probably worth making it a macro.
Sam
Hello,
Juergen Gross, le mer. 31 juil. 2024 15:00:25 +0200, a ecrit:
> -pgentry_t *need_pgt(unsigned long va)
> +static int need_pgt_func(unsigned long va, unsigned int lvl, bool is_leaf,
> + pgentry_t *pte, void *par)
> {
[...]
> +if ( lvl == L1_FRAME || (*pte & _PAGE
riodic thread of the test app, causing
> a sanity check every second.
>
> Since any application linked with Mini-OS can't call sanity_check()
> (there is no EXPORT_SYMBOL for it), there is zero chance of breaking
> any use case.
>
> Signed-off-by: Juergen Gross
Revi
Jürgen Groß, le jeu. 25 juil. 2024 08:25:18 +0200, a ecrit:
> On 25.07.24 00:44, Samuel Thibault wrote:
> > Hello,
> >
> > Jürgen Groß, le mar. 23 juil. 2024 08:36:13 +0200, a ecrit:
> > > On 22.07.24 23:35, Samuel Thibault wrote:
> > > > Juergen Gros
Hello,
Jürgen Groß, le mar. 23 juil. 2024 08:36:13 +0200, a ecrit:
> On 22.07.24 23:35, Samuel Thibault wrote:
> > Juergen Gross, le lun. 22 juil. 2024 17:01:41 +0200, a ecrit:
> > > Remove the sanity_check() function, as it is used nowhere.
> > >
> > > Since
s into the main
> function and using only a single loop. Further simplify the code by
> using struct vcpu_time_info for the local instance instead of defining
> a similar structure in the code.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
Juergen Gross, le lun. 22 juil. 2024 14:16:42 +0200, a ecrit:
> Remove unused or not needed stuff from arch/x86/time.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> arch/x86/time.c | 16
> 1 file changed, 16 deletions(-)
>
&g
Juergen Gross, le lun. 22 juil. 2024 14:16:41 +0200, a ecrit:
> Apply the preferred coding style to arch/x86/time.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> arch/x86/time.c | 194 +++-
> 1 file chan
Juergen Gross, le lun. 22 juil. 2024 17:01:41 +0200, a ecrit:
> Remove the sanity_check() function, as it is used nowhere.
>
> Since any application linked with Mini-OS can't call sanity_check()
> either (there is no EXPORT_SYMBOL for it), there is zero chance of
> breaking any use case.
Don't we
into one by dropping the pointer array and
> using a different list end indicator.
>
> Add enqueue and dequeue helpers for better readability.
>
> Change the level member type to unsigned int.
>
> Signed-off-by: Juergen Gross
Rev
Juergen Gross, le lun. 22 juil. 2024 17:01:39 +0200, a ecrit:
> The struct chunk_tail_st isn't really used other than writing to it.
>
> Remove it in order to simplify the code.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> mm.c | 20
t; n) - 1 sets all bits < n.
Please keep the alignment of "sets"
Apart this nitpick,
Reviewed-by: Samuel Thibault
Samuel
;
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> arch/x86/mm.c | 6 --
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/mm.c b/arch/x86/mm.c
> index be1cf0cf..7ddf16e4 100644
> --- a/arch/x86/mm.c
> +++ b/arch/x
Jan Beulich, le lun. 24 juin 2024 15:34:53 +0200, a ecrit:
> From: Charles Arnold
>
> gcc14 no longer (silently) accepts functions with no return type
> specified.
>
> Signed-off-by: Charles Arnold
> Signed-off-by: Jan Beulich
Reviewed-by: Samuel Thibault
Thanks!
>
Juergen Gross, le lun. 26 févr. 2024 09:39:55 +0100, a ecrit:
> Xenstore stubdom needs some more symbols exported.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
Thanks!
> ---
> xenbus.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/xen
oss
> > Reviewed-by: Jason Andryuk
>
> Samuel, are you fine with this patch?
Yes!
Acked-by: Samuel Thibault
Samuel
>
>
> Juergen
>
> > ---
> > stubdom/xenstore-minios.cfg| 2 +-
> > stubdom/xenstorepvh-minios.cfg | 2 +-
> > 2 f
Juergen Gross, le mer. 07 févr. 2024 14:49:20 +0100, a ecrit:
> There was a typo in the recent 9pfront fix.
>
> Fixes: b119f0178fd8 ("Mini-OS: fix 9pfs frontend error path")
> Reported-by: Julien Grall
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
>
Jürgen Groß, le mer. 07 févr. 2024 12:43:03 +0100, a ecrit:
> On 07.02.24 12:34, Samuel Thibault wrote:
> > Jürgen Groß, le mer. 07 févr. 2024 12:16:44 +0100, a ecrit:
> > > On 07.02.24 12:00, Samuel Thibault wrote:
> > > > Jürgen Groß, le mer. 07 févr
Jürgen Groß, le mer. 07 févr. 2024 12:16:44 +0100, a ecrit:
> On 07.02.24 12:00, Samuel Thibault wrote:
> > Jürgen Groß, le mer. 07 févr. 2024 11:42:20 +0100, a ecrit:
> > > while implementing kexec in Mini-OS.
> >
> > Oh, nice :D
> >
> > > For tha
Jürgen Groß, le mer. 07 févr. 2024 11:42:20 +0100, a ecrit:
> while implementing kexec in Mini-OS.
Oh, nice :D
> For that I need it for sure.
It needs to be done by kexec itself then.
Samuel
Juergen Gross, le mer. 07 févr. 2024 11:31:38 +0100, a ecrit:
> The .bss segment should be zeroed at very early boot.
Is that not done by the elf loader of Xen?
> While adding the extern declaration of __bss_start for x86, make it
> together with the other linker table defined section boundaries
> error and potentially having allocated strings.
>
> Reported-by: Julien Grall
> Fixes: 2d1dfccd3aa3 ("Mini-OS: add read and write support to 9pfsfront")
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
Thanks!
> ---
> V2:
> - call free_sta
Jürgen Groß, le mar. 06 févr. 2024 16:37:17 +0100, a ecrit:
> On 06.02.24 16:26, Samuel Thibault wrote:
> > Juergen Gross, le mar. 06 févr. 2024 07:17:21 +0100, a ecrit:
> > > The early error exit in p9_stat() returns without zeroing the p9_stat
> > > buffer, resulting
Juergen Gross, le mar. 06 févr. 2024 07:17:21 +0100, a ecrit:
> The early error exit in p9_stat() returns without zeroing the p9_stat
> buffer, resulting in free() being called with an uninitialized pointer.
>
> Fix that by doing the zeroing first.
This is not coherent with the usual conventions:
_init':
> ungetc.c:(.text+0x43533): undefined reference to `pt_base'
>
> Signed-off-by: Anthony PERARD
Reviewed-by: Samuel Thibault
> ---
> arch/x86/mm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/mm.c b/arch/x86/mm.c
> index 767a5
what ./MAINTAINERS says about the file itself, I think this change
> primarily wants approving by you, Samuel, as the only present maintainer.
Reviewed-by: Samuel Thibault
Thanks!
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -439,8 +439,8 @@ F: xen/test/livepatch/*
ith smp_processor_id() as
> elsewhere in the code.
> - Replace "if () BUG()" with BUG_ON() in case the condition has no
> side effects.
> - Drop the unused cpu parameter from the active_evtchns() macro.
>
> Signed-off-by: Juergen Gross
Reviewed-by:
rvisor_callback() that interrupts
> are really disabled and crash in case this is not true.
That paragraph was for the previous commit ;)
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
Thanks!
> ---
> hypervisor.c | 6 --
> include/hypervisor.h | 2 -
place the evtchn_upcall_mask test in unmask_evtchn() with the more
> appropriate irqs_disabled() test.
>
> As a precaution add a test to do_hypervisor_callback() that interrupts
> are really disabled and crash in case this is not true.
>
> Signed-off-by: Juergen Gross
Reviewed-by:
Juergen Gross, le lun. 27 nov. 2023 11:25:19 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to tpmback.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> tpmback.c | 11 +++
> 1 file changed,
Juergen Gross, le lun. 27 nov. 2023 11:25:18 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to pcifront.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> pcifront.c | 11 ++-
> 1 file c
Juergen Gross, le lun. 27 nov. 2023 11:25:15 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to blkfront.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> blkfront.c | 12 +---
> 1 file
Juergen Gross, le lun. 27 nov. 2023 11:25:22 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to xenbus.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> xenbus.c | 23 +++
> 1
Juergen Gross, le lun. 27 nov. 2023 11:25:14 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to 9pfront.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> 9pfront.c | 2 ++
> 1 file changed, 2 inse
Juergen Gross, le lun. 27 nov. 2023 11:25:23 +0100, a ecrit:
> When doing the final linking of the Mini-OS kernel only keep the
> symbols visible which have been marked via EXPORT_SYMBOL().
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
>
Juergen Gross, le lun. 27 nov. 2023 11:25:16 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to fbfront.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> fbfront.c | 11 ++-
> 1 file changed, 1
Juergen Gross, le lun. 27 nov. 2023 11:25:20 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to tpmfront.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> tpmfront.c | 6 ++
> 1 file changed, 6 inse
tpm_tis.c
I didn't receive the mails for those, but I went to the list archive,
and here it is for them:
Reviewed-by: Samuel Thibault
Samuel
Juergen Gross, le lun. 27 nov. 2023 11:25:02 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/ctype.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/ctype.c | 2 ++
> 1 file changed, 2 inse
Juergen Gross, le lun. 27 nov. 2023 11:25:11 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lock.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lock.c | 9 -
> 1 file changed,
Juergen Gross, le lun. 27 nov. 2023 11:25:05 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to main.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> main.c | 3 +++
> 1 file changed, 3 insertions(+)
Juergen Gross, le lun. 27 nov. 2023 11:25:04 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/xs.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/xs.c | 10 ++
> 1 file changed, 10 in
Juergen Gross, le lun. 27 nov. 2023 11:25:12 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to time.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> arch/arm/time.c | 1 +
> arch/x86/time.c |
Juergen Gross, le lun. 27 nov. 2023 11:25:07 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to events.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> events.c | 7 +++
> 1 file changed, 7 inse
Juergen Gross, le lun. 27 nov. 2023 11:25:06 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to console.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> console.c | 5 +
> 1 file changed, 5 inse
Juergen Gross, le lun. 27 nov. 2023 11:24:57 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to mm.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> arch/arm/mm.c | 2 ++
> arch/x86/mm.c | 5 +
>
Juergen Gross, le lun. 27 nov. 2023 11:25:09 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to gnttab.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> gnttab.c | 6 ++
> 1 file changed, 6 inse
Juergen Gross, le lun. 27 nov. 2023 11:25:08 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to gntmap.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> gntmap.c | 5 +
> 1 file changed, 5 inse
Juergen Gross, le lun. 27 nov. 2023 11:25:01 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/printf.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/printf.c | 10 +-
> 1 file
Juergen Gross, le lun. 27 nov. 2023 11:25:03 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/xmalloc.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/xmalloc.c | 3 +++
> 1 file changed
Juergen Gross, le lun. 27 nov. 2023 11:24:59 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/string.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/string.c | 18 ++
> 1
Juergen Gross, le lun. 27 nov. 2023 11:25:00 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/math.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/math.c | 6 ++
> 1 file changed, 6 inse
Juergen Gross, le lun. 27 nov. 2023 11:24:58 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to lib/sys.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> lib/sys.c | 92
Juergen Gross, le lun. 27 nov. 2023 11:24:56 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to sched.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> arch/x86/sched.c | 5 +
> sched.c | 7
Juergen Gross, le lun. 27 nov. 2023 11:24:55 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to hypervisor.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> hypervisor.c | 5 +
> 1 file changed
symbol names.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> .gitignore | 1 +
> Makefile | 3 ++-
> include/export.h | 10 ++
> include/lib.h| 1 +
> 4 files changed, 14 insertions(+)
Juergen Gross, le lun. 27 nov. 2023 11:24:54 +0100, a ecrit:
> Add the needed instances of EXPORT_SYMBOL() to kernel.c.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V3:
> - new patch
> ---
> kernel.c | 5 +
> 1 file changed, 5 inse
symbol names.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> Based on top of my previous series "Mini-OS: hide mini-os internal
> symbols".
> This is a RFC as an alternative to the map file containing all
> visible symbol names. It would
s
Reviewed-by: Samuel Thibault
Thanks!
> ---
> V2:
> - added more symbols (Samuel Thibault)
> - sorted symbols in each section alphabetically
> ---
> Makefile| 3 +-
> mini-os.map | 295
> 2 files changed, 297
layer")
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
Thanks!
> ---
> V2:
> - new patch
> ---
> 9pfront.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/9pfront.c b/9pfront.c
> index 43c7409f..35c5552b 100644
Juergen Gross, le mar. 21 nov. 2023 10:49:50 +0100, a ecrit:
> Get the own domid via creation of a temporary event channel. There is
> no "official" way to read the own domid in PV guests, so use the event
> channel interface to get it:
>
> - allocate an unbound event channel specifying DOMID_SELF
Hello,
Juergen Gross, le mer. 01 nov. 2023 16:35:51 +0100, a ecrit:
> The symbols in mini-os.map have been obtained via building all defined
> and not failing stubdoms (caml-stubdom doesn't build).
>
> +++ b/mini-os.map
> @@ -0,0 +1,187 @@
> +# Mini-OS symbols being externally visible
> +# entry
an application.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
thanks!
> ---
> Makefile | 7 +--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 7ee181a2..85c6db75 100644
> --- a/Makefile
> +++ b/Makef
../../../../newlib-1.16.0/newlib/doc/makedoc.c:1147
>
> Signed-off-by: Olaf Hering
Reviewed-by: Samuel Thibault
Thanks!
> ---
>
> Depends on newlib-cygmon-gmon.patch
>
> stubdom/Makefile | 1 +
> stubdom/newlib-makedoc.patch | 35
#include .
> - Implicit *recv* functions need #include .
> E: xen implicit-fortify-decl
> ../../../../newlib-1.16.0/libgloss/i386/cygmon-gmon.c:119
>
> I: Program returns random data in a function
> E: xen no-return-in-nonvoid-function
> ../../../../newlib-1.16.0/libgloss
orting the 9P2000.u variant,
> as qemu doesn't support the basic 9P2000 protocol).
>
> The needed fixed values of the protocol have been taken from [2].
>
> [1]: http://ericvh.github.io/9p-rfc/rfc9p2000.html
> [2]: https://github.com/0intro/libixp
>
> Changes in V2:
Juergen Gross, le lun. 13 févr. 2023 09:44:12 +0100, a ecrit:
> Add support to read from and write to a file handled by 9pfsfront.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - add check for max message size
> - return EAGAIN in case no fre
Juergen Gross, le lun. 13 févr. 2023 09:44:11 +0100, a ecrit:
> Add the open() and close() support to the 9pfs frontend. This requires
> to split the path name and to walk to the desired directory level.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
>
Juergen Gross, le ven. 10 févr. 2023 11:46:28 +0100, a ecrit:
> +while ( len )
> +{
> +count = len;
> +if ( count > dev->msize_max - 24 )
> +count = dev->msize_max - 24;
24 should be detailed, to include e.g. sizeof(p9_header) and the sum of
sizes of the fields
Juergen Gross, le ven. 10 févr. 2023 11:46:27 +0100, a ecrit:
> +static bool path_canonical(const char *pathname)
> +{
> +unsigned int len = strlen(pathname);
> +const char *c;
> +
> +/* Empty path is allowed. */
> +if ( !len )
> +return true;
> +
> +/* No trailing '/'.
sts of the 9pfs
> protocol when mounting a new 9pfs device. For the version use the
> "9P2000.u" variant, as it is the smallest subset supported by the qemu
> based backend.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - add more comm
ility to access files) the whole code is guarded
> by "#ifdef HAVE_LIBC".
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - add better error handling to version parsing (Samuel Thibault)
> ---
> 9pfront.c | 28
e/lib.h, as it is missing
> today.
>
> Signed-off-by: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - pass path below mount point to open callbacks (Samuel Thibault)
> ---
> include/lib.h | 9 ++
> lib/sys.c | 80 +++--
: Juergen Gross
Reviewed-by: Samuel Thibault
> ---
> V2:
> - check sscanf() return value (Samuel Thibault)
> ---
> include/xenbus.h | 6 ++
> xenbus.c | 40 +---
> 2 files changed, 43 insertions(+), 3 deletions(-)
>
&g
Juergen Gross, le ven. 10 févr. 2023 13:14:20 +0100, a ecrit:
> On 10.02.23 12:43, Andrew Cooper wrote:
> > On 10/02/2023 10:46 am, Juergen Gross wrote:
> > > diff --git a/lib/sys.c b/lib/sys.c
> > > index 2f33c937..dc8a8c69 100644
> > > --- a/lib/sys.c
> > > +++ b/lib/sys.c
> > > @@ -339,7 +339,14
Juergen Gross, le lun. 06 févr. 2023 11:17:27 +0100, a ecrit:
> On 06.02.23 11:13, Samuel Thibault wrote:
> >
> > Juergen Gross, le ven. 03 févr. 2023 10:18:09 +0100, a ecrit:
> > > This patch is missing the limitation of read/write messages to stay
> > > belo
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