Make may not have copied "_libxl_types_json.h" into $(XEN_INCLUDE)
before starting to build the different objects.
Make sure that the generated headers are copied into $(XEN_INCLUDE)
before using them. This is achieved by telling make about which
headers are needed to use "libxl_internal.h" which use "libxl_json.h"
which uses "_libxl_types_json.h". "libxl_internal.h" also uses
"libxl.h" so add it to the list.
This also prevent `gcc` from using a potentially installed headers
from a previous version of Xen.
Reported-by: Per Bilse <per.bilse@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
During live update we will load the /tool/xenstored path from the previous binary,
and then try to mkdir /tool again which will fail with EEXIST.
Check for existence of the path before creating it.
The write call to /tool/xenstored should not need any changes
(and we do want to overwrite any previous path, in case it changed).
Prior to 7110192b1d live update would work only if the binary path was
specified, and with 7110192b1d and this live update also works when
no binary path is specified in `xenstore-control live-update`.
Fixes: 7110192b1d ("tools/oxenstored: Fix Oxenstored Live Update")
Signed-off-by: Edwin Török <edvin.torok@citrix.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
The xendomains script uses the output of `xl list -l` to collect the
id and name of each domain, which is used in the shutdown logic, amongst
other purposes.
The linked commit added a "domid" field to libxl_domain_create_info.
This causes the output of `xl list -l` to contain two "domid"s per
domain, which may not be equal. This in turn causes `xendomains stop` to
issue two shutdown commands per domain, one of which is to a duplicate
and/or invalid domid.
To work around this, make the LIST_GREP pattern more restrictive for
domid, so it only detects the domid at the top level and not the domid
inside c_info.
Fixes: 4a3a25678d ("libxl: allow creation of domains with a specified or random domid")
Signed-off-by: Peter Hoyes <Peter.Hoyes@arm.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
CONFIG_HAS_PCI is not defined for the tools build, and as a result the
vpci harness would never get build. Fix this by building it
unconditionally, there's nothing arch specific in it.
Reported-by: Andrew Cooper <Andrew.Cooper3@citrix.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Instead of pci_get_pdev_by_domain(), which is no longer present in the
hypervisor.
While there add parentheses around the define value.
Fixes: a37f9ea7a6 ('PCI: fold pci_get_pdev{,_by_domain}()')
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Some vpci functions got the cfcheck attribute added, but that's not
defined in the user-space test harness, so add a dummy define in order
for the harness to build.
Fixes: 4ed7d5525f ('xen/vpci: CFI hardening')
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
qemu-trad build system, when built from xen.git, will make use of
Rules.mk (setup via qemu-trad.git/xen-setup). This mean that changes
to Rules.mk will have an impact our ability to build qemu-trad.
Recent commit e4f5949c44 ("tools: Add -Werror by default to all
tools/") have added "-Werror" to the CFLAGS and qemu-trad start to use
it. But this fails and there's lots of warning that are now turned
into error.
We should teach qemu-trad and xen.git to not have to use Rules.mk when
building qemu-trad, but for now, avoid adding -Werror to CFLAGS when
building qemu-trad.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Using a full path to the C libraries when preparing one of the ocaml
binding for those libraries make the binding unusable by external
project. The full path is somehow embedded and reused by the external
project when linking against the binding.
Instead, we will use the proper way to link a library, by using '-l'.
For in-tree build, we also need to provide the search directory via
'-L'.
(The search path -L are still be embedded, but at least that doesn't
prevent the ocaml binding from been used.)
Related-to: xen-project/xen#96
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Tested-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
gengotypes.py creates both "types.gen.go" and "helpers.gen.go", but
make can start gengotypes.py twice. Rework the rules so that
gengotypes.py is executed only once.
Also, add the ability to provide a path to tell gengotypes.py where to
put the files. This doesn't matter yet but it will when for example
the script will be run from tools/ to generate the targets.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: George Dunlap <george.dunlap@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Instead of moving the public "_libxl_*.h" headers, we make a copy to
the destination so that make doesn't try to remake the targets
"_libxl_*.h" in libs/light/ again.
A new .PRECIOUS target is added to tell make to not deletes the
intermediate targets generated by "gentypes.py".
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Currently, a rebuild of libxl will always rebuild "build.o". This is because
the target depends on "acpi" which never exist. So instead we will have
"build.o" have as prerequisites targets that are actually generated by "acpi",
that is $(DSDT_FILES-y).
While "dsdt_*.c" isn't really a dependency for "build.o", a side
effect of building that dsdt_*.c is to also generate the "ssdt_*.h"
that "build.o" needs, but I don't want to list all the headers needed
by "build.o" and duplicate the information available in
"libacpi/Makefile" at this time.
Also avoid duplicating the "acpi" target for Arm, and unique one for
both architecture. And move the "acpi" target to be with other targets
rather than in the middle of the source listing. For the same reason,
move the prerequisites listing for both $(DSDT_FILES-y) and "build.o".
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Rework "xen-xsm" rules to not have to change directory to run
mkflask.sh, and store mkflask.sh path in a var, and use a full path
for FLASK_H_DEPEND, and output directory is made relative.
Rename "all-y" target to a more descriptive "xen/lib/x86/all".
Removed the "dist" target which was the only one existing in tools/.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
$(SHLIB_LDFLAGS) is used by more targets that the single targets that
except it (libxenfoo.so.X.Y). There is also some dynamic libraries in
stats/ that uses $(SHLIB_LDFLAGS) (even if those are never built), and
there's libxenlight_test.so which doesn't needs a version script.
Also, libxenlight_test.so might failed to build if the version script
doesn't exist yet.
For these reasons, avoid changing the generic $(SHLIB_LDFLAGS) flags,
and add the flag directly on the command line.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
This doesn't matter yet but it will when for example the script will
be run from tools/ to generate files tools/libs/light/.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Remove "build" targets.
Use "$(TARGETS)" to list binary to be built.
Cleanup "clean" rule.
Also drop conditional install of $(BIN) and $(LIBBIN) as those two
variables are now always populated.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
gdbsx/:
- Make use of subdir facility for the "clean" target.
- No need to remove the *.a, they aren't in this dir.
- Avoid calling "distclean" in subdirs as "distclean" targets do only
call "clean", and the "clean" also runs "clean" in subdirs.
- Avoid the need to make "gx_all.a" and "xg_all.a" in the "all"
recipe by forcing make to check for update of "xg/xg_all.a" and
"gx/gx_all.a" by having "FORCE" as prerequisite. Now, when making
"gdbsx", make will recurse even when both *.a already exist.
- List target in $(TARGETS).
gdbsx/*/:
- Fix dependency on *.h.
- Remove some dead code.
- List targets in $(TARGETS).
- Remove "build" target.
- Cleanup "clean" targets.
- remove comments about the choice of "ar" instead of "ld"
- Use "$(AR)" instead of plain "ar".
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
The current bindings function, but the preexisting
type physinfo_arch_cap_flag =
| X86 of x86_physinfo_arch_cap_flag
is a special case in the Ocaml type system with an unusual indirection, and
will break when a second option, e.g. `| ARM of ...` is added.
Also, the position the list is logically wrong. Currently, the types express
a list of elements which might be an x86 flag or an arm flag (and can
intermix), whereas what we actually want is either a list of x86 flags, or a
list of ARM flags (that cannot intermix).
Rework the Ocaml types to avoid the ABI special case and move the list
primitive, and adjust the C bindings to match.
Fixes: 2ce11ce249 ("x86/HVM: allow per-domain usage of hardware virtualized APIC")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
Reposition the defines to match the outer style and to make the logic
half-legible.
No functional change.
Fixes: 0570d7f276 ("x86/msr: introduce an option for compatible MSR behavior selection")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Christian Lindig <christian.lindig@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
This commit implements the `XEN_DOMCTL_shadow_op` support in Xen
for Arm. The p2m pages pool size for xl guests is supposed to be
determined by `XEN_DOMCTL_shadow_op`. Hence, this commit:
- Introduces a function `p2m_domctl` and implements the subops
`XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION` and
`XEN_DOMCTL_SHADOW_OP_GET_ALLOCATION` of `XEN_DOMCTL_shadow_op`.
- Adds the `XEN_DOMCTL_SHADOW_OP_SET_ALLOCATION` support in libxl.
Therefore enabling the setting of shadow memory pool size
when creating a guest from xl and getting shadow memory pool size
from Xen.
Note that the `XEN_DOMCTL_shadow_op` added in this commit is only
a dummy op, and the functionality of setting/getting p2m memory pool
size for xl guests will be added in following commits.
This is part of CVE-2022-33747 / XSA-409.
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
This commit adds a per-arch macro `EXTRA_DEFAULT_PAGING_MEM_MB`
to the default paging memory size, in order to cover the p2m
pool for extended regions of a xl-based guest on Arm.
For Arm, the extra default paging memory is 128MB.
For x86, the extra default paging memory is zero, since there
are no extended regions on x86.
Also update the xl.cfg documentation to add Arm documentation
according to code changes.
This is part of CVE-2022-33747 / XSA-409.
Signed-off-by: Henry Wang <Henry.Wang@arm.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>
vchan server creates XenStore entries to advertise its event channel and
ring, but those are not removed after the server quits.
Add additional cleanup step, so those are removed, so clients do not try
to connect to a non-existing server.
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Dmytro Semenets <dmytro_semenets@epam.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
The current flow for initial SID assignment is that the function
flask_domain_alloc_security() allocates the security context and assigns an
initial SID based on the limited state information it can access. Specifically
the initial SID is determined by the domid of the domain, where it would assign
the label for one of the domains the hypervisor constructed with the exception
of initial domain (dom0). In the case of the initial domain and all other
domains it would use the unlabeled_t SID.
When it came to the SID for the initial domain, its assignment was managed by
flask_domain_create() where it would be switched from unlabeled_t to dom0_t.
This logic worked under the assumption that the first call to
flask_domain_create() would be the hypervisor constructing the initial domain.
After which it would be the toolstack constructing the domain, for which it is
expected to provide an appropriate SID or else unlabeled_t would be used.
The issue is that the assumptions upon which the current flow is built were
weak and are invalid for PV shim and dom0less. Under the current flow even
though the initial domain for PV shim is not set as privileged, flask would
label the domain as dom0_t. For dom0less, the situation is two-fold. First is
that every domain after the first domain creation will fail as they will be
labeled as unlabeled_t. The second is that if the dom0less configuration does
not include a "dom0", the first domain created would be labeled as dom0_t.
This commit only seeks to address the situation for PV shim, by including a
check for xenboot_t context in flask_domain_alloc_security() to determine if
the domain is being constructed at system boot. Then a check for is_privilged
and pv_shim is added to differentiate between a "dom0" initial domain and a PV
shim initial domain.
The logic for flask_domain_create() was altered to allow the incoming SID to
override the initial label. This allows a domain builder, whether it is a
toolstack, dom0less, or hyperlaunch, to provide the correct label for the
domain at construction.
The base policy was adjusted to allow the idle domain under the xenboot_t
context the ability to construct domains of both types, dom0_t and domu_t.
This will enable a hypervisor resident domain builder to construct domains
beyond the initial domain,
Signed-off-by: Daniel P. Smith <dpsmith@apertussolutions.com>
Reviewed-by: Jason Andryuk <jandryuk@gmail.com>
Commit 9dc46386d8 ("gnttab: work around "may be used uninitialized"
warning") was wrong, as vaddrs can legitimately be NULL in case
XENMEM_resource_grant_table_id_status was specified for a grant table
v1. This would result in crashes in debug builds due to
ASSERT_UNREACHABLE() triggering.
Check vaddrs only to be NULL in the rc == 0 case.
Expand the tests in tools/tests/resource to tickle this path, and verify that
using XENMEM_resource_grant_table_id_status on a v1 grant table fails.
Fixes: 9dc46386d8 ("gnttab: work around "may be used uninitialized" warning")
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com> # xen
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
When Xen is compiled for x86 on an arm machine, libacpi build is failing
due to a wrong include path:
- arch-x86/xen.h includes xen.h
- xen.h includes arch-arm.h (as __i386__ and __x86_64__ are not defined
but arm ones are).
To solve this issue move XEN_ACPI_ definitions in a new header
guest-acpi.h that can be included cleanly by mk_dsdt.c.
Inside this header, only protect the definitions using ifdef
__XEN_TOOLS__ as the defines are not used anywhere in the hypervisor and
are not expected to be.
Previous users needing any of the XEN_ACPI_ definitions will now need to
include arch-x86/guest-acpi.h instead of arch-x86/xen.h
Fixes: d6ac8e22c7 ("acpi/x86: define ACPI IO registers for PVH guests")
Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Henry Wang <Henry.Wang@arm.com>
"int" is not a suitable type to convert time()'s return value to. Avoid
casts and other extra fiddling by using difftime(), on the assumption
that the overhead of using "double" doesn't matter here.
Coverity ID: 1509374
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Use $(TARGETS) to collect targets. Use := for the first target instead
of +=.
Collect library to link against in $(LDLIBS).
Remove extra "-f" flags that is already part of $(RM).
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Tested-by: Luca Fancellu <luca.fancellu@arm.com>
This can be used when linking against multiple in-tree Xen libraries,
and avoid duplicated flags. It can be used instead of multiple
$(LDLIBS_libxen*).
For now, replace the open-coding in libs.mk.
The macro $(xenlibs-libs, ) will be useful later when only the path to
the libraries is wanted (e.g. for checking for dependencies).
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
This patch introduce a new macro $(xenlibs-dependencies,) to generate
a list of all the xen library that a library is list against, and they
are listed only once. We use the side effect of $(sort ) which remove
duplicates.
This is used by another macro $(xenlibs-rpath,) which is to replace
$(SHDEPS_libxen*).
In libs.mk, we don't need to $(sort ) SHLIB_lib* anymore as this was used
to remove duplicates and they are no more duplicates.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
"int" is not a suitable type to hold / receive "time_t" values.
The parameter is presently unused, so no functional change.
Coverity ID: 1509377
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
"int" is not a suitable type to hold time()'s return value.
Coverity ID: 1509376
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
-soundhw is deprecated since 825ff02911c9 ("audio: add soundhw
deprecation notice"), QEMU v5.1, and is been remove for upcoming v7.1
by 039a68373c45 ("introduce -audio as a replacement for -soundhw").
Instead we can just add the sound card with "-device", for most option
that "-soundhw" could handle. "-device" is an option that existed
before QEMU 1.0, and could already be used to add audio hardware.
The list of possible option for libxl's "soundhw" is taken the list
from QEMU 7.0.
The list of options for "soundhw" are listed in order of preference in
the manual. The first three (hda, ac97, es1370) are PCI devices and
easy to test on Linux, and the last four are ISA devices which doesn't
seems to work out of the box on linux.
The sound card 'pcspk' isn't listed even if it used to be accepted by
'-soundhw' because QEMU crash when trying to add it to a Xen domain.
Also, it wouldn't work with "-device" might need to be "-machine
pcspk-audiodev=default" instead.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jason Andryuk <jandryuk@gmail.com>
There is no need to call the "headers.chk" target when it isn't
wanted, so it never need to be .PHONY.
Also, there is no more reason to separate the prerequisites from the
recipe.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Add "xentop" to "TARGETS" because this variable will be useful later.
Always define all the targets, even when configured with
--disable-monitor, instead don't visit the subdirectory.
This mean xentop/ isn't visited anymore during "make clean" that's how
most other subdirs in the tools/ works.
Also add missing "xentop" rules. It only works without it because we
still have make's built-ins rules and variables, but fix this to not
have to rely on them.
Use $(TARGETS) with $(INSTALL_PROG), and thus install into the
directory rather than spelling the program name.
In the "clean" rule, use $(RM) and remove all "*.o" instead of just
one object.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
- Rename $(SRCS) to $(OBJS-y), we don't need to collect sources.
- Rename $(IBINS) to $(TARGETS)
- Stop cleaning "xen" and non-set variable $(LIB).
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Remove the need for "fs-*" targets by creating a "common.mk" which
have flags that are common to libfsimage/common/ and the other
libfsimages/*/ directories.
In common.mk, make $(PIC_OBJS) a recursively expanded variable so it
doesn't matter where $(LIB_SRCS-y) is defined, and remove the extra
$(PIC_OBJS) from libfsimage/common/Makefile.
Use a $(TARGETS) variable to list things to be built. And $(TARGETS)
can be use in the clean target in common.mk.
iso9660/:
Remove the explicit dependency between fsys_iso9660.c and
iso9660.h, this is handled automaticaly by the .*.d dependency files,
and iso9660.h already exist.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Remove "build" targets.
Use simply expanded variables when recursively expanded variable
aren't needed. (Use ":=" instead of "=".)
Don't check if a directory already exist when installing, just create
it.
Fix $(HOTPLUGPATH), it shouldn't have any double-quote.
Some reindentation.
FreeBSD, "hotplugpath.sh" is already installed by common/.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Rework dependencies of all objects. We don't need to add dependencies
for headers that $(CC) is capable of generating, we only need to
include $(DEPS_INCLUDE). Some dependencies are still needed so make
knows to generate symlinks for them.
We remove the use of "vpath" for cpuid.c. While it works fine for now,
when we will convert this makefile to subdirmk, vpath will not be
usable. Also, "-iquote" is now needed to build "cpuid.o".
Replace "-I." by "-iquote .", so it applies to double-quote includes
only.
Rather than checking if a symlink exist, always regenerate the
symlink. So if the source tree changed location, the symlink is
updated.
Since we are creating a new .gitignore for the symlink, also move the
entry to it.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Setup proper dependencies with libacpi so we don't need to run "make
hvmloader" in the "all" target. ("build.o" new prerequisite isn't
exactly proper but a side effect of building the $(DSDT_FILES) is to
generate the "ssdt_*.h" needed by "build.o".)
Make use if "-iquote" instead of a plain "-I".
For "roms.inc" target, use "$(SHELL)" instead of plain "sh". And use
full path to "mkhex" instead of a relative one. Lastly, add "-f" flag
to "mv" to avoid a prompt in case the target already exist and we
don't have write permission.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Luca Fancellu <luca.fancellu@arm.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
"-sdl" is deprecated upstream since 6695e4c0fd9e ("softmmu/vl:
Deprecate the -sdl and -curses option"), QEMU v6.2, and the option is
removed by 707d93d4abc6 ("ui: Remove deprecated options "-sdl" and
"-curses""), in upcoming QEMU v7.1.
Instead, use "-display sdl", available since 1472a95bab1e ("Introduce
-display argument"), before QEMU v1.0.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Jason Andryuk <jandryuk@gmail.com>