Commit Graph

496 Commits

Author SHA1 Message Date
Igor Mammedov
ebc3028f7a pc: acpi-build: generate _S[345] packages dynamically
Replaces template patching with packages composed
using AML API.

Note on behavior change:
If S3 or S4 is disabled, respective packages won't
be created and put into SSDT. Which saves us some
space in SSDT and doesn't confuse guest OS with
mangled package names as it was done originally.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 13:04:13 +01:00
Igor Mammedov
295a515df0 acpi: add aml_int() term
* factor out ACPI const int packing out of build_append_value()
  and rename build_append_value() to build_append_int_noprefix()
  it will be reused for adding a plain integer value into AML.
  will be used by is aml_processor() and CRS macro helpers
* extend build_append_int{_noprefix}() to support 64-bit values
  it will be used PCI for generating 64bit _CRS entries

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 13:04:11 +01:00
Igor Mammedov
011bb7490b pc: acpi-build: use aml_scope() for \_SB scope
prepares for incremental conversion of SSDT content to AML API

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 13:04:10 +01:00
Igor Mammedov
7c2c1fa5f4 pc: acpi: use local var for accessing ACPI tables blob in acpi_build()
except of shortening of lines and making code a bit more readable,
it will reduce renaming noise when changing tables blob from GArray* to
Aml* type.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 13:04:08 +01:00
Michael S. Tsirkin
a20275fa50 acpi-build: skip hotplugged bridges
hotplugged bridges don't get bsel allocated so acpi hotplug doesn't work
for them anyway.  OTOH adding them in ACPI creates a host of problems,
e.g. they can't be hot-unplugged themselves which is surprising to
users.

So let's just skip these.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 13:04:08 +01:00
Michael S. Tsirkin
afaa2e4bc4 acpi-build: simplify rsdp management for legacy
For legacy machine types, rsdp is not in RAM, so we need a copy of rsdp
for fw cfg. We previously used g_array_free with false parameter,
but this seems to confuse people.
This also wastes a bit of memory as the buffer is unused for new
machine types.

Let's just use plain g_memdup, and free original memory together with
the array.

TODO: rationalize tcpalog memory management, and get rid of the mfre
parameter.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2015-02-26 12:42:20 +01:00
Michael S. Tsirkin
384fb32ea7 acpi: has_immutable_rsdp->!rsdp_in_ram
As comment in acpi-build.c notes, RSDP is not really immutable.  So it's
really a question of whether it's in RAM, name the variable accordingly.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2015-02-26 12:42:20 +01:00
Michael S. Tsirkin
42d859001d acpi-build: fix ACPI RAM management
This fixes multiple issues around ACPI RAM management:

RSDP and linker RAM aren't currently marked dirty
on update, so they won't be migrated correctly.

Let's handle all tables in the same way: set correct size (assert if
too big), update, mark RAM dirty.

This also drops assert checking that table size didn't change: table
size is fundamentally dynamic and depends on hw configuration,
just set the correct size and use that (memory core asserts if size is
too large).

This also means we can drop tracking table size, memory core does this
for us now.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:20 +01:00
Igor Mammedov
358774d780 pc: acpi-build: migrate RSDP table
Makes sure that RSDP stays the same
/i.e. matches ACPI tables blob in source/
if guest is migrated during RSDP reading or
has been already shadowed by firmware.

Fix applies only to new machine types starting
from 2.3, so it won't break migration for old
machine types.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-02-26 12:42:19 +01:00
Igor Mammedov
6e00619b1e pc: acpi-build: update linker on guest access
Linker table is build only once, so if later during
tables rebuild sizes of other ACPI tables change
pointers will be patched incorrectly due to wrong
offsets in linker. Resulting in guest not being able
to find ACPI tables.
Fix it by updating 'linker' table with the rest of
tables when firmware reads it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-02-26 12:42:19 +01:00
Michael S. Tsirkin
d70414a578 acpi: update RSDP on guest access
RSDT offset can change across reboots and that makes
immutable RSDP, which is build at startup, point to
incorrect place in ACPI table blob. That results in
BIOS corrupting tables and guest OS failing to find
ACPI tables.
We really should have put it in a ROM region, but
we can't change that for old machine types,
let's just set the callback and update it explicitly.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
2015-02-26 12:42:19 +01:00
Peter Krempa
f2c3852205 pc: memory: Validate alignment of maxram_size to page size
If the maxram_size is not aligned and dimm devices were added on the
command line qemu would terminate with a rather unhelpful message:

ERROR:hw/mem/pc-dimm.c:150:pc_dimm_get_free_addr: assertion failed:
(QEMU_ALIGN_UP(address_space_size, align) == address_space_size)

In case no dimm device was originally added on the commandline qemu
exits on the assertion failure.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-02-26 12:42:19 +01:00
Tang Chen
232391c19e acpi, pc: Add unplug cb for pc machine.
Memory and CPU hot unplug are both asynchronous procedures.
When the unplug operation happens, unplug request cb is called first.
And when guest OS finished handling unplug, unplug cb will be called
to do the real removal of device.

This patch adds hotunplug cb to pc machine, which memory and CPU
hot unplug will use it.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:18 +01:00
Tang Chen
d9c5c5b8a8 acpi, pc: Add hotunplug request cb for pc machine.
Memory and CPU hot unplug are both asynchronous procedures.
They both need unplug request callback to initiate unplug operation.

Add unplug handler to pc machine that will be used by following
CPU and memory unplug patches.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:18 +01:00
Markus Armbruster
d313858dfc pci-assign: Convert to realize
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>
2015-02-26 12:42:17 +01:00
Igor Mammedov
661875e948 acpi: drop min-bytes in build_package()
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:15 +01:00
Igor Mammedov
eae8bded9a acpi: add build_append_namestring() helper
Use build_append_namestring() instead of build_append_nameseg()
So user won't have to care whether name is NameSeg, NamePath or
NameString.

See for reference ACPI 5.0: 20.2.2 Name Objects Encoding

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:15 +01:00
Igor Mammedov
19934e0e3d acpi: move generic aml building helpers into dedictated file
the will be later used for composing AML primitives
and all that could be reused later for ARM machines
as well.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:15 +01:00
Michael S. Tsirkin
16771613a8 acpi-build: fix memory leak with bridge hp off
When bridge hotplug is disabled for old machine types,
we never free memory allocated for temporary tables.
Fix this up.

Cc: qemu-stable@nongnu.org
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-02-26 12:42:15 +01:00
Peter Maydell
c5c6d7f81a Clean up around error_get_pretty(), qerror_report_err()
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Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2015-02-18' into staging

Clean up around error_get_pretty(), qerror_report_err()

# gpg: Signature made Wed Feb 18 10:10:07 2015 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2015-02-18:
  qemu-char: Avoid qerror_report_err() outside QMP command handlers
  qemu-img: Avoid qerror_report_err() outside QMP command handlers
  vl: Avoid qerror_report_err() outside QMP command handlers
  tpm: Avoid qerror_report_err() outside QMP command handlers
  numa: Avoid qerror_report_err() outside QMP command handlers
  net: Avoid qerror_report_err() outside QMP command handlers
  monitor: Avoid qerror_report_err() outside QMP command handlers
  monitor: Clean up around monitor_handle_fd_param()
  error: Use error_report_err() where appropriate
  error: New convenience function error_report_err()
  vhost-scsi: Improve error reporting for invalid vhostfd

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-02-26 07:01:08 +00:00
Peter Maydell
73104fd399 - vhost-scsi: add bootindex property
- RCU: fix MemoryRegion lifetime issues in PCI; document the rules;
 convert of AddressSpaceDispatch and RAMList
 - KVM: add kvm_exit reasons for aarch64
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

- vhost-scsi: add bootindex property
- RCU: fix MemoryRegion lifetime issues in PCI; document the rules;
convert of AddressSpaceDispatch and RAMList
- KVM: add kvm_exit reasons for aarch64

# gpg: Signature made Mon Feb 16 16:32:32 2015 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (21 commits)
  Convert ram_list to RCU
  exec: convert ram_list to QLIST
  cosmetic changes preparing for the following patches
  exec: protect mru_block with RCU
  rcu: add g_free_rcu
  rcu: introduce RCU-enabled QLIST
  exec: RCUify AddressSpaceDispatch
  exec: make iotlb RCU-friendly
  exec: introduce cpu_reload_memory_map
  docs: clarify memory region lifecycle
  pci: split shpc_cleanup and shpc_free
  pcie: remove mmconfig memory leak and wrap mmconfig update with transaction
  memory: keep the owner of the AddressSpace alive until do_address_space_destroy
  rcu: run RCU callbacks under the BQL
  rcu: do not let RCU callbacks pile up indefinitely
  vhost-scsi: set the bootable value of channel/target/lun
  vhost-scsi: add a property for booting
  vhost-scsi: expose the TYPE_FW_PATH_PROVIDER interface
  vhost-scsi: add bootindex property
  qdev: support to get a device firmware path directly
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-02-24 13:58:18 +00:00
Markus Armbruster
1677f4c66c monitor: Clean up around monitor_handle_fd_param()
monitor_handle_fd_param() is a wrapper around
monitor_handle_fd_param2() that feeds errors to qerror_report_err()
instead of returning them.  qerror_report_err() is inappropriate in
many contexts.  monitor_handle_fd_param() looks simpler than
monitor_handle_fd_param2(), which tempts use.  Remove the temptation:
drop the wrapper and open-code the (trivial) error handling instead.

Replace the open-coded qerror_report_err() by error_report_err() in
places that already use error_report().  Turns out that's everywhere.

While there, rename monitor_handle_fd_param2() to monitor_fd_param().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-02-18 10:51:28 +01:00
Markus Armbruster
565f65d271 error: Use error_report_err() where appropriate
Coccinelle semantic patch:

    @@
    expression E;
    @@
    -    error_report("%s", error_get_pretty(E));
    -    error_free(E);
    +    error_report_err(E);
    @@
    expression E, S;
    @@
    -    error_report("%s", error_get_pretty(E));
    +    error_report_err(E);
    (
         exit(S);
    |
         abort();
    )

Trivial manual touch-ups in block/sheepdog.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2015-02-18 10:51:09 +01:00
Paolo Bonzini
79e2b9aecc exec: RCUify AddressSpaceDispatch
Note that even after this patch, most callers of address_space_*
functions must still be under the big QEMU lock, otherwise the memory
region returned by address_space_translate can disappear as soon as
address_space_translate returns.  This will be fixed in the next part
of this series.

Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-02-16 17:30:19 +01:00
Hervé Poussineau
bb2ed009e7 isa: add memory space parameter to isa_bus_new
Currently, keep current behaviour by always using get_system_memory().

Also use QOM casts when possible.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
2015-02-13 14:09:27 +00:00
Peter Maydell
b00c92e3ef pci, pc, virtio fixes and cleanups
A bunch of fixes all over the place.  Also, beginning to generalize acpi build
 code for reuse by ARM.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pci, pc, virtio fixes and cleanups

A bunch of fixes all over the place.  Also, beginning to generalize acpi build
code for reuse by ARM.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 27 Jan 2015 13:12:25 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  pc-dimm: Add Error argument to pc_existing_dimms_capacity
  pc-dimm: Make pc_existing_dimms_capacity global
  pc: Fix DIMMs capacity calculation
  smbios: Don't report unknown CPU speed (fix SVVP regression)
  smbios: Fix dimm size calculation when RAM is multiple of 16GB
  bios-linker-loader: move source to common location
  bios-linker-loader: move header to common location
  virtio: fix feature bit checks
  bios-tables-test: split piix4 and q35 tests
  acpi: build_append_nameseg(): add padding if necessary
  acpi: update generated hex files
  acpi-test: update expected DSDT
  pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled
  pci: Split pcie_host_mmcfg_map()
  Add some trace calls to pci.c.
  ich9: add disable_s3, disable_s4, s4_val properties

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-27 13:17:30 +00:00
Bharata B Rao
3715345043 pc-dimm: Add Error argument to pc_existing_dimms_capacity
Now that pc_existing_dimms_capacity() is an API, include Error pointer
as an argument and modify the caller appropriately.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2015-01-27 14:46:18 +02:00
Bharata B Rao
9967c94957 pc-dimm: Make pc_existing_dimms_capacity global
Move pc_existing_dimms_capacity() to pc-dimm.c since it would be needed
by PowerPC memory hotplug code too.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:46:18 +02:00
Bharata B Rao
759048ac20 pc: Fix DIMMs capacity calculation
pc_existing_dimms_capacity() is returning DIMMs count rather than capacity.
Fix this to return the capacity. Also consider only realized devices for
capacity calculation.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:46:17 +02:00
Eduardo Habkost
07d01c9c19 smbios: Don't report unknown CPU speed (fix SVVP regression)
SVVP requires processor speed on Type 4 structures to not be unknown.
This was fixed in SeaBIOS 0.5.0 (in 2009), but the bug was reintroduced
in QEMU 2.1.

Revert to old behavior and report CPU speed as 2000 MHz instead of
unknown.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-27 14:46:17 +02:00
Eduardo Habkost
744c6d4747 smbios: Fix dimm size calculation when RAM is multiple of 16GB
The Memory Device size calculation logic is broken when the RAM size is
a multiple of 16GB, making the size of the last entry be 0 instead of
16GB. Fix the logic to handle that case correctly.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-27 14:46:17 +02:00
Michael S. Tsirkin
09852232ee bios-linker-loader: move source to common location
There are plans to use bios linker by MIPS, ARM.

It's only used by ACPI ATM, so put it in hw/acpi
and make it depend on CONFIG_ACPI.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:46:17 +02:00
Michael S. Tsirkin
0058ae1d94 bios-linker-loader: move header to common location
Will be usable by MIPS, ARM.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:46:17 +02:00
Igor Mammedov
6d848641b7 acpi: build_append_nameseg(): add padding if necessary
According to ACPI spec NameSeg shorter than 4 characters
must be padded up to 4 characters with "_" symbol.
ACPI 5.0:  20.2.2 "Name Objects Encoding"

Do it in build_append_nameseg() so that caller shouldn't know
or care about it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:46:17 +02:00
Michael S. Tsirkin
e909c16d92 acpi: update generated hex files
Previous patch
    pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled
changed DSDT, update hex files for non-iasl builds.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-27 14:45:18 +02:00
Igor Mammedov
6d4e4cb998 pc: acpi: fix WindowsXP BSOD when memory hotplug is enabled
ACPI parser in XP considers PNP0A06 devices of CPU and
memory hotplug as duplicates. Adding unique _UID
to CPU hotplug device fixes BSOD.

Cc: qemu-stable@nongnu.org
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-01-26 20:25:52 +02:00
Eduardo Habkost
13704e4c45 target-i386: Disable HLE and RTM on Haswell & Broadwell
All Haswell CPUs and some Broadwell CPUs were updated by Intel to have
the HLE and RTM features disabled. This will prevent
"-cpu Haswell,enforce" and "-cpu Broadwell,enforce" from running out of
the box on those CPUs.

Disable those features by default on Broadwell and Haswell CPU models,
starting on pc-*-2.3. Users who want to use those features can enable
them explicitly on the command-line.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-26 12:27:05 +01:00
Kevin Wolf
b4168498f6 multiboot: Fix offset of bootloader name
This fixes a bug introduced in commit 5eba5a66 ('Add bootloader name to
multiboot implementation').

The calculation of the bootloader name offset didn't consider space
occupied by module command lines, so some unlucky module got its command
line partially overwritten with a "qemu" string.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-26 12:22:44 +01:00
Paolo Bonzini
0034a0f239 pc: fix KVM features in pc-1.3 and earlier machine types
Due to a typo, instead of disabling KVM_FEATURE_PV_EOI (bit
6) these machine types are disabling bits 1 and 2, which are
KVM_FEATURE_NOP_IO_DELAY and KVM_FEATURE_MMU_OP.  Not a big deal
because they aren't very important and KVM_FEATURE_MMU_OP is
disabled anyway.  The worst part is actually that KVM_FEATURE_PV_EOI
is remaining enabled.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-26 12:22:43 +01:00
Peter Maydell
aaf0301917 pc: resizeable ROM blocks
This makes ROM blocks resizeable.  This infrastructure is required for other
 functionality we have queued.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc: resizeable ROM blocks

This makes ROM blocks resizeable.  This infrastructure is required for other
functionality we have queued.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Thu 08 Jan 2015 11:19:24 GMT using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  acpi-build: make ROMs RAM blocks resizeable
  memory: API to allocate resizeable RAM MR
  arch_init: support resizing on incoming migration
  exec: qemu_ram_alloc_resizeable, qemu_ram_resize
  exec: split length -> used_length/max_length
  exec: cpu_physical_memory_set/clear_dirty_range
  memory: add memory_region_set_size

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-10 21:02:23 +00:00
Marcel Apfelbaum
de77a243b3 hw/usb: simplified usb_enabled
The argument is not longer used and the implementation
uses now QOM instead of QemuOpts.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Message-id: 1420550957-22337-4-git-send-email-marcel@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2015-01-08 17:32:27 +00:00
Michael S. Tsirkin
a1666142db acpi-build: make ROMs RAM blocks resizeable
Use resizeable ram API so we can painlessly extend ROMs in the
future.  Note: migration is not affected, as we are
not actually changing the used length for RAM, which
is the part that's migrated.

Use this in acpi: reserve x16 more RAM space.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2015-01-08 13:17:55 +02:00
Laszlo Ersek
66708822cd fw_cfg: move boards to fw_cfg_init_io() / fw_cfg_init_mem()
This allows us to drop the fw_cfg_init() shim and to enforce the possible
mappings at compile time.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1419250305-31062-3-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-22 23:39:15 +00:00
Marcel Apfelbaum
49d2e648e8 machine: remove qemu_machine_opts global list
QEMU has support for options per machine, keeping
a global list of options is no longer necessary.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Greg Bellows <greg.bellows@linaro.org>
Message-id: 1418217570-15517-2-git-send-email-marcel.a@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-22 23:12:27 +00:00
Gonglei
ddcd55316f bootdevice: add Error **errp argument for QEMUBootSetHandler
It will be useful for checking when we change traditional
boot order dynamically and propagate error message
to the monitor.
For x86 architecture, we pass &local_err to set_boot_dev()
when vm startup in pc_coms_init().

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Alexander Graf <agraf@suse.de>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: qemu-ppc@nongnu.org
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
2014-12-22 14:39:21 +08:00
Peter Maydell
dfa9c2a0f4 - Migration and linuxboot fixes for 2.2 regressions
- valgrind/KVM support
 - small i386 patches
 - PCI SD host controller support
 - malloc/free cleanups from Markus (x86/scsi)
 - IvyBridge model
 - XSAVES support for KVM
 - initial patches from record/replay
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

- Migration and linuxboot fixes for 2.2 regressions
- valgrind/KVM support
- small i386 patches
- PCI SD host controller support
- malloc/free cleanups from Markus (x86/scsi)
- IvyBridge model
- XSAVES support for KVM
- initial patches from record/replay

# gpg: Signature made Mon 15 Dec 2014 16:35:08 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (47 commits)
  sdhci: Support SDHCI devices on PCI
  sdhci: Define SDHCI PCI ids
  sdhci: Add "sysbus" to sdhci QOM types and methods
  sdhci: Remove class "virtual" methods
  sdhci: Set a default frequency clock
  serial: only resample THR interrupt on rising edge of IER.THRI
  serial: update LSR on enabling/disabling FIFOs
  serial: clean up THRE/TEMT handling
  serial: reset thri_pending on IER writes with THRI=0
  linuxboot: fix loading old kernels
  kvm/apic: fix 2.2->2.1 migration
  target-i386: add Ivy Bridge CPU model
  target-i386: add f16c and rdrand to Haswell and Broadwell
  target-i386: add VME to all CPUs
  pc: add 2.3 machine types
  i386: do not cross the pages boundaries in replay mode
  cpus: make icount warp behave well with respect to stop/cont
  timer: introduce new QEMU_CLOCK_VIRTUAL_RT clock
  cpu-exec: invalidate nocache translation if they are interrupted
  icount: introduce cpu_get_icount_raw
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-12-15 16:43:42 +00:00
Paolo Bonzini
575a6f4082 kvm/apic: fix 2.2->2.1 migration
The wait_for_sipi field is set back to 1 after an INIT, so it was not
effective to reset it in kvm_apic_realize.  Introduce a reset callback
and reset wait_for_sipi there.

Reported-by: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15 12:21:02 +01:00
Paolo Bonzini
78a611f193 target-i386: add f16c and rdrand to Haswell and Broadwell
Both were added in Ivy Bridge (for which we do not have a CPU model
yet!).

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15 12:21:02 +01:00
Paolo Bonzini
b3a4f0b1a0 target-i386: add VME to all CPUs
vm86 mode extensions date back to the 486.  All models should have
them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15 12:21:02 +01:00
Paolo Bonzini
64bbd372f2 pc: add 2.3 machine types
The next patch will differentiate them.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-12-15 12:21:02 +01:00