Commit Graph

4426 Commits

Author SHA1 Message Date
Fabiano Fidêncio
94c227de0a util: Don't check the output of virGetUserCacheDirectory()
virGetUserCacheDirectory() *never* *ever* returns NULL, making the
checks for it completely unnecessary.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-20 09:38:43 +01:00
Fabiano Fidêncio
e09f723bf1 util: Use g_autofree in virLogSetDefaultOutputToFile()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-20 09:38:43 +01:00
Fabiano Fidêncio
aa4a0264bf util: Don't check the output of virGetUserConfigDirectory()
virGetUserConfigDirectory() *never* *ever* returns NULL, making the
checks for it completely unnecessary.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-20 09:38:43 +01:00
Fabiano Fidêncio
09ae41b88c util: Use g_autofree in virConfLoadConfigPath()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-20 09:38:43 +01:00
Fabiano Fidêncio
50e3f8f88f util: Remove VIR_FILE_*_SEPARATOR*
None of those are used and we should prefer using the ones provided by
GLib, as G_DIR_SEPARATOR, G_DIR_SEPARATOR_S, G_SEARCHPATH_SEPARATOR, and
G_SEARCHPATH_SEPARATOR_S.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 23:11:50 +01:00
Fabiano Fidêncio
dff791c84f util: Use G_DIR_SEPARATOR instead of VIR_FILE_DIR_SEPARATOR
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 23:11:50 +01:00
Fabiano Fidêncio
99d0c66896 util: Remove VIR_FILE_IS_DIR_SEPARATOR
The define is not used since virFileIsAbsPath() has been dropped.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-12-18 23:11:50 +01:00
Fabiano Fidêncio
c727ed4224 util: Remove virFileIsAbsPath()
The function is no longer used since commit faf2d811f3.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-12-18 23:11:50 +01:00
Fabiano Fidêncio
ed12b030d4 util: Remove virFileSkipRoot()
The function is no longer used since commit faf2d811f3.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-12-18 23:11:50 +01:00
Fabiano Fidêncio
faf2d811f3 util: Simplify Windows version of virGetUserDirectoryByUID()
Let's just use the plain g_get_home_dir(), from GLib, instead of
maintaining a code adapted from the GLib's one.

Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 20:38:35 +01:00
Fabiano Fidêncio
5742d4c018 util: Rewrite virGetUserRuntimeDirectory() using g_get_user_runtime_dir()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 17:58:19 +01:00
Fabiano Fidêncio
520e626e7e util: Rewrite virGetUserCacheDirectory() using g_get_user_cache_dir()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 17:58:15 +01:00
Fabiano Fidêncio
e59b946ce4 util: Rewrite virGetUserConfigDirectory() using g_get_user_config_dir()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 17:58:11 +01:00
Fabiano Fidêncio
850fb89a43 util: Rewrite virGetUserDirectory() using g_get_home_dir()
Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-18 17:58:05 +01:00
Daniel P. Berrangé
2e07a1e146 event: add API for requiring an event loop impl to be registered
Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-18 14:04:59 +00:00
Peter Krempa
3615e8b39b util: storage: Don't treat files with missing backing store format as 'raw'
Assuming that the backing image format is raw is wrong when doing image
detection:

1) In -drive mode qemu will still probe the image format of the backing
   image. This means it will try to open a backing file of the image
   which will fail if a more advanced security model is in use.

2) In blockdev mode the image will be opened as raw actually which is
   wrong since it might be qcow. Not opening the backing images will
   also end up in the guest seeing corrupted data.

Rather than attempt to solve various corner cases when us assuming the
storage file being raw and actually being right forbid startup when the
guest image doesn't have the format specified in the metadata.

https://bugzilla.redhat.com/show_bug.cgi?id=1588373

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-18 09:36:48 +01:00
Michal Privoznik
3d6e2b5ee8 virhostdev: Include virNVMeDevice module
Now that we have virNVMeDevice module (introduced in previous
commit), let's use it int virHostdev to track which NVMe devices
are free to be used by a domain and which are taken.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
b1e19ca36d util: Introduce virNVMeDevice module
This module will be used by virHostdevManager and it's inspired
by virPCIDevice module. They are very similar except instead of
what makes a NVMe device: PCI address AND namespace ID. This
means that a NVMe device can appear in a domain multiple times,
each time with a different namespace.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
a88eef7c48 virstoragefile: Introduce virStorageSourceChainHasNVMe
This function will return true if there's a storage source of
type VIR_STORAGE_TYPE_NVME, or false otherwise.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
8cd7196974 conf: Format and parse NVMe type disk
To simplify implementation, some restrictions are added. For
instance, an NVMe disk can't go to any bus but virtio and has to
be type of 'disk' and can't have startupPolicy set.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
4fac30d988 virpci: Introduce virPCIDeviceAddressCopy
This helper is cleaner than plain memcpy() because one doesn't
have to look into virPCIDeviceAddress struct to see if it
contains any strings / pointers.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
ec4ad1a5f5 virHostdevReAttachPCIDevices: Separate out function body
In near future we will have a list of PCI devices we want to
re-attach to the host (held in virPCIDeviceListPtr) but we don't
have virDomainHostdevDefPtr. That's okay because
virHostdevReAttachPCIDevices() works with virPCIDeviceListPtr
mostly anyway. And in very few places where it needs
virDomainHostdevDefPtr are not interesting for our case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
1214023887 virHostdevPreparePCIDevices: Separate out function body
In near future we will have a list of PCI devices we want to
detach (held in virPCIDeviceListPtr) but we don't have
virDomainHostdevDefPtr. That's okay because
virHostdevPreparePCIDevices() works with virPCIDeviceListPtr
mostly anyway. And in very few places where it needs
virDomainHostdevDefPtr are not interesting for our case.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
ACKed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Michal Privoznik
081a12aba9 virpci: Introduce and use virPCIDeviceAddressGetIOMMUGroupDev
Sometimes, we have a PCI address and not fully allocated
virPCIDevice and yet we still want to know its /dev/vfio/N path.
Introduce virPCIDeviceAddressGetIOMMUGroupDev() function exactly
for that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-17 10:04:43 +01:00
Ján Tomko
610963cd04 util: remove VIR_STRDUP and VIR_STRNDUP
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-12 14:24:35 +01:00
Ján Tomko
93de3025b4 Remove the rest of VIR_STRNDUP
Replace all the uses passing a single parameter as the length.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-12 14:24:35 +01:00
Ján Tomko
b315a2873b Remove all the uses that use subtraction in their length argument
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-12-12 14:24:35 +01:00
Daniel P. Berrangé
766c8ae963 Revert "qemu: directly create virResctrlInfo ignoring capabilities"
This reverts commit 7be5fe66cd.

This commit broke resctrl, because it missed the fact that the
virResctrlInfoGetCache() has side-effects causing it to actually
change the virResctrlInfo parameter, not merely get data from
it.

This code will need some refactoring before we can try separating
it from virCapabilities again.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-12 11:16:44 +00:00
Daniel P. Berrangé
dc0d07278c docs: convert virkeycode*/virkeyname* man pages from pod to rst
The keycodemap tool is told to generate docs in rst format now
instead of pod.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-11 14:28:41 +00:00
Daniel P. Berrangé
2979b88609 src: update keycodemapdb submodule
Pull in changes which support use of RST for docs output format
instead of POD.

The generator tool has changed its command line arg handling
so all args must be after the command name. The docs title and
subtitle must be specified separately too.

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-11 14:28:40 +00:00
Pavel Hrdina
cd9492a98a virkeyfile: fix compilation error with clang
Clang complains about condition being always true:

src/util/virkeyfile.c:113:23: error: result of comparison of constant 128 with expression of type 'const char' is always true [-Werror,-Wtautological-constant-out-of-range-compare]
    while (!IS_EOF && IS_ASCII(CUR) && CUR != ']')
                      ^~~~~~~~~~~~~
src/util/virkeyfile.c:80:26: note: expanded from macro 'IS_ASCII'
                     ~~~ ^ ~~~

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-12-10 16:03:39 +01:00
Pavel Hrdina
5d98c513c5 use g_ascii_toupper instead of c_toupper from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
cc0e7541ad use g_ascii_tolower instead of c_tolower from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
51c2bc4ba9 use g_ascii_isxdigit instead of c_isxdigit from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
caab1fbd67 use g_ascii_isspace instead of c_isspace from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
04d267d347 use g_ascii_isprint instead of c_isprint from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
c1024416f4 use g_ascii_islower instead of c_islower from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
a405834a5d use g_ascii_isdigit instead of c_isdigit frum gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
b10dd7d443 use g_ascii_isalpha instead of c_isalpha from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:24 +01:00
Pavel Hrdina
c275ea93db use g_ascii_isalnum instead of c_isalnum from gnulib
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:23 +01:00
Pavel Hrdina
d07cb0bcd3 virkeyfile: define IS_ASCII instead c_isascii from gnulib
GLib doesn't provide alternative to c_isascii and this is the only usage
of that macro so define a replacement ourselves.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:23 +01:00
Pavel Hrdina
243dbf5494 util: define IS_BLANK instead of using c_isblank from gnulib
The same way how we have IS_EOL in two files where we actually need it
defince IS_BLANK so we can drop usage of c_isblank.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-12-10 13:49:23 +01:00
Daniel P. Berrangé
7be5fe66cd qemu: directly create virResctrlInfo ignoring capabilities
We always refresh the capabilities object when using virResctrlInfo
during process startup. This is undesirable overhead, because we can
just directly create a virResctrlInfo instead.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-12-09 10:17:27 +00:00
Jiri Denemark
d802d9ab83 qemu: Fix migration without parameters
The virTypedParamsFilter function doesn't mind params == NULL if nparams
is zero. And there's no need to check for params == NULL && nparams > 0
because this is checked higher in the stack.

In fact all the virCheckNonNull* checks in virTypedParamsFilter are
useless.

https://bugzilla.redhat.com/show_bug.cgi?id=1777094

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-11-28 14:27:11 +01:00
Daniel P. Berrangé
27660f7990 util: whitelist Oracle ACFS as a shared filesystem
The magic number is taken from the coreutils stat.c file since
there is no constant for it in normal system headers.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-11-27 14:19:57 +00:00
Laine Stump
fdcd273be2 conf: return a const from virDomainNetGetActualVirtPortProfile
This also isn't required (due to the vportprofile being stored in the
NetDef as a pointer rather than being directly contained), but it
seemed dishonest to not mark it as const (and thus permit users to
modify its contents)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-25 15:29:56 -05:00
Laine Stump
583ac17f5d conf: make virDomainNetGetActualBandwidth arg/return value const
In this case, the virNetDevBandwidthPtr that is returned is not to a
region within the virDomainNetDef arg, but points elsewhere (the
NetDef has the pointer, not the entire object), so technically it's
not necessary to make the return value a const, but it's a bit
disingenuous to *not* do it.

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-25 15:29:51 -05:00
Laine Stump
12207fcfcf conf: make virDomainNetGetActualVlan arg/return val const
This is needed if we want to call the function when the
virDomainNetDef* we have is a const.

Since virDomainNetGetActualVlan returns a pointer to memory that is
within the virDomainNetDefPtr arg, the returned pointer must also be
made const. This leads to a cascade of other virNetDevVlanPtr's that
must be changed to "const virNetDevVlan *".

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-11-25 15:29:46 -05:00
Daniel P. Berrangé
bc7e72914a util: consolidate on one free callback for hash data
This previous commit introduced a simpler free callback for
hash data with only 1 arg, the value to free:

  commit 49288fac96
  Author: Peter Krempa <pkrempa@redhat.com>
  Date:   Wed Oct 9 15:26:37 2019 +0200

    util: hash: Add possibility to use simpler data free function in virHash

It missed two functions in the hash table code which need
to call the alternate data free function, virHashRemoveEntry
and virHashRemoveSet.

After the previous patch though, there is no code that
makes functional use of the 2nd key arg in the data
free function. There is merely one log message that can
be dropped.

We can thus purge the current virHashDataFree callback
entirely, and rename virHashDataFreeSimple to replace
it.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-11-22 14:21:28 +00:00
John Ferlan
d70024d0a6 util: Remove unnecessary check in virFileRewrite
Since g_strdup_printf will abort, we know @newfile won't be NULL.

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-11-19 07:01:32 -05:00