Commit Graph

66293 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
dfbb251e9f ui/console: Remove QemuDmaBuf from "qemu/typedefs.h"
Files requiring QemuDmaBuf already include "ui/console.h".

To clean "qemu/typedefs.h", move the declaration to "ui/console.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:33 +01:00
Philippe Mathieu-Daudé
fd5283fb4b audio: Remove AudioState from "qemu/typedefs.h"
Files requiring AudioState already include "audio_int.h".

To clean "qemu/typedefs.h", move the declaration to "audio_int.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:33 +01:00
Philippe Mathieu-Daudé
639f642c60 hw/i386: Remove PCMachineClass from "qemu/typedefs.h"
Files requiring PCMachineClass already include "hw/i386/pc.h".

To clean "qemu/typedefs.h", move the declaration to "hw/i386/pc.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:33 +01:00
Philippe Mathieu-Daudé
1451b40443 hw/char/serial: Remove SerialState from "qemu/typedefs.h"
Files requiring SerialState already include "hw/char/serial.h".

To clean "qemu/typedefs.h", move the declaration to "hw/char/serial.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:33 +01:00
Philippe Mathieu-Daudé
bc8c49d34d hw/bt: Remove HCIInfo from "qemu/typedefs.h"
Files requiring HCIInfo already include "sysemu/bt.h".

To clean "qemu/typedefs.h", move the declaration to "sysemu/bt.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Philippe Mathieu-Daudé
d183b00e8e hw/i2c/smbus: Remove SMBusDevice from "qemu/typedefs.h"
Files requiring SMBusDevice already include "hw/i2c/smbus.h".

To clean "qemu/typedefs.h", move the forward declaration
to "hw/i2c/smbus.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Philippe Mathieu-Daudé
a8b56ec836 hw/ide/ahci: Remove AllwinnerAHCIState from "qemu/typedefs.h"
Files requiring AllwinnerAHCIState already include "hw/ide/ahci.h".

To clean "qemu/typedefs.h", move the declaration to "hw/ide/ahci.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Philippe Mathieu-Daudé
2274e7ddd1 hw/pcmcia: Remove PCMCIACardState from "qemu/typedefs.h"
There is only one header file requiring this typedef (hw/arm/pxa.h),
let it include "hw/pcmcia.h" directly to simplify "qemu/typedefs.h".

To clean "qemu/typedefs.h", move the declaration to "hw/pcmcia.h"
(removing the forward declaration).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[thuth: slightly tweaked commit message]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Philippe Mathieu-Daudé
fa9414e969 hw/input/ps2: Remove PS2State from "qemu/typedefs.h"
PS2State is only used in "hw/input/ps2.h", there is no
need to expose it via "qemu/typedefs.h".

To clean "qemu/typedefs.h", move the forward declaration
to "hw/input/ps2.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Thomas Huth
8a547c8dc8 tests/pnv-xscom: Make test independent of global_qtest
Pass around the QTestState, so that we can finally get rid of the
out-of-favor global_qtest variable in this file, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Thomas Huth
8173668c48 tests/boot-order: Make test independent of global_qtest
Pass around the QTestState from function to function, so that we can finally
get rid of the out-of-favor global_qtest variable in this file, too.

Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Thomas Huth
fdba0d0919 tests/endianesss: Make test independent of global_qtest
Pass around the test state explicitly, to be able to use the qtest_in*()
and qtest_out*() function in this test.

Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Thomas Huth
e15357801c tests/Makefile: Use some more CONFIG switches for ppc tests
To be able to build and test QEMU binaries where certain devices or machines
are disabled, we have to use the right CONFIG_* switches to run certain tests
only if the corresponding device or machine really has been compiled into
the binary.

Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Thomas Huth
b6016dffa8 tests/Makefile: Use some more CONFIG switches for x86 tests
To be able to build and test QEMU binaries where certain devices are
disabled, we have to use the right CONFIG_* switches to run certain
tests only if the corresponding device really has been compiled into
the binary.

Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-01-22 05:14:32 +01:00
Peter Maydell
166609e607 MIPS queue for January 17, 2019 - v2
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-january-17-2019-v2' into staging

MIPS queue for January 17, 2019 - v2

# gpg: Signature made Fri 18 Jan 2019 15:55:35 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.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: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-january-17-2019-v2:
  target/mips: Introduce 32 R5900 multimedia registers
  target/mips: Rename 'rn' to 'register_name'
  target/mips: Add CP0 register MemoryMapID
  target/mips: Amend preprocessor constants for CP0 registers
  target/mips: Update ITU to handle bus errors
  target/mips: Update ITU to utilize SAARI and SAAR CP0 registers
  target/mips: Add field and R/W access to ITU control register ICR0
  target/mips: Provide R/W access to SAARI and SAAR CP0 registers
  target/mips: Add fields for SAARI and SAAR CP0 registers
  target/mips: Use preprocessor constants for 32 major CP0 registers
  target/mips: Add preprocessor constants for 32 major CP0 registers
  target/mips: Move comment containing summary of CP0 registers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 17:53:28 +00:00
Peter Maydell
5385a5988c hw/virtio/virtio-balloon: zero-initialize the virtio_balloon_config struct
In virtio_balloon_get_config() we initialize a struct virtio_balloon_config
which we then copy to guest memory. However, the local variable is not
zero initialized. This works OK at the moment because we initialize
all the fields in it; however an upcoming kernel header change will
add some new fields. If we don't zero out the whole struct then we
will start leaking a small amount of the contents of QEMU's stack
to the guest as soon as we update linux-headers/ to a set of headers
that includes the new fields.

Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190118183603.24757-1-peter.maydell@linaro.org
2019-01-21 17:20:36 +00:00
Alex Bennée
cce871c504 hw/block/xen: use proper format string for printing sectors
The %lu format string is different depending on the host architecture
which causes builds like the debian-armhf-cross build to fail. Use the
correct PRi64 format string.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190116121350.23863-1-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 14:45:49 +00:00
Peter Maydell
bbca106776 target-arm queue:
* hw/char/stm32f2xx_usart: Do not update data register when device is disabled
  * hw/arm/virt-acpi-build: Set COHACC override flag in IORT SMMUv3 node
  * target/arm: Allow Aarch32 exception return to switch from Mon->Hyp
  * ftgmac100: implement the new MDIO interface on Aspeed SoC
  * implement the ARMv8.3-PAuth extension
  * improve emulation of the ARM PMU
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190121' into staging

target-arm queue:
 * hw/char/stm32f2xx_usart: Do not update data register when device is disabled
 * hw/arm/virt-acpi-build: Set COHACC override flag in IORT SMMUv3 node
 * target/arm: Allow Aarch32 exception return to switch from Mon->Hyp
 * ftgmac100: implement the new MDIO interface on Aspeed SoC
 * implement the ARMv8.3-PAuth extension
 * improve emulation of the ARM PMU

# gpg: Signature made Mon 21 Jan 2019 10:42:11 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190121: (48 commits)
  target/arm: Implement PMSWINC
  target/arm: PMU: Set PMCR.N to 4
  target/arm: PMU: Add instruction and cycle events
  target/arm: Finish implementation of PM[X]EVCNTR and PM[X]EVTYPER
  target/arm: Add array for supported PMU events, generate PMCEID[01]_EL0
  target/arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23]
  target/arm: Define FIELDs for ID_DFR0
  target/arm: Implement PMOVSSET
  target/arm: Allow AArch32 access for PMCCFILTR
  target/arm: Filter cycle counter based on PMCCFILTR_EL0
  target/arm: Swap PMU values before/after migrations
  target/arm: Reorganize PMCCNTR accesses
  migration: Add post_save function to VMStateDescription
  target/arm: Tidy TBI handling in gen_a64_set_pc
  target/arm: Enable PAuth for user-only
  target/arm: Enable PAuth for -cpu max
  target/arm: Add PAuth system registers
  target/arm: Implement pauth_computepac
  target/arm: Implement pauth_addpac
  target/arm: Implement pauth_auth
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 12:49:48 +00:00
Peter Maydell
f12313995c tests: Disable ipmi-bt-test
The ipmi-bt-test fails intermittently, especially on the NetBSD VM.
The frequency of this failure has recently gone up sharply to the
point that I'm having to retry the NetBSD build multiple times
to get a pass when merging pull requests.

Disable the test until we can figure out why it's failing.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190118185402.3065-1-peter.maydell@linaro.org
2019-01-21 10:46:03 +00:00
Aaron Lindsay
0d4bfd7df8 target/arm: Implement PMSWINC
Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-14-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
ac689a2e51 target/arm: PMU: Set PMCR.N to 4
This both advertises that we support four counters and enables them
because the pmu_num_counters() reads this value from PMCR.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-13-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
b2e2372511 target/arm: PMU: Add instruction and cycle events
The instruction event is only enabled when icount is used, cycles are
always supported. Always defining get_cycle_count (but altering its
behavior depending on CONFIG_USER_ONLY) allows us to remove some
CONFIG_USER_ONLY #defines throughout the rest of the code.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-12-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
5ecdd3e47c target/arm: Finish implementation of PM[X]EVCNTR and PM[X]EVTYPER
Add arrays to hold the registers, the definitions themselves, access
functions, and logic to reset counters when PMCR.P is set. Update
filtering code to support counters other than PMCCNTR. Support migration
with raw read/write functions.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-11-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
57a4a11b2b target/arm: Add array for supported PMU events, generate PMCEID[01]_EL0
This commit doesn't add any supported events, but provides the framework
for adding them. We store the pm_event structs in a simple array, and
provide the mapping from the event numbers to array indexes in the
supported_event_map array. Because the value of PMCEID[01] depends upon
which events are supported at runtime, generate it dynamically.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-10-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
cad8673744 target/arm: Make PMCEID[01]_EL0 64 bit registers, add PMCEID[23]
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-9-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
beceb99c0c target/arm: Define FIELDs for ID_DFR0
This is immediately necessary for the PMUv3 implementation to check
ID_DFR0.PerfMon to enable/disable specific features, but defines the
full complement of fields for possible future use elsewhere.

Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-8-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
327dd5108b target/arm: Implement PMOVSSET
Add an array for PMOVSSET so we only define it for v7ve+ platforms

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-7-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:56 +00:00
Aaron Lindsay
4b8afa1f99 target/arm: Allow AArch32 access for PMCCFILTR
Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-6-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Aaron Lindsay
033614c47d target/arm: Filter cycle counter based on PMCCFILTR_EL0
Rename arm_ccnt_enabled to pmu_counter_enabled, and add logic to only
return 'true' if the specified counter is enabled and neither prohibited
or filtered.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Signed-off-by: Aaron Lindsay <aclindsa@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181211151945.29137-5-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Aaron Lindsay
980ebe8705 target/arm: Swap PMU values before/after migrations
Because of the PMU's design, many register accesses have side effects
which are inter-related, meaning that the normal method of saving CP
registers can result in inconsistent state. These side-effects are
largely handled in pmu_op_start/finish functions which can be called
before and after the state is saved/restored. By doing this and adding
raw read/write functions for the affected registers, we avoid
migration-related inconsistencies.

Signed-off-by: Aaron Lindsay <aclindsa@gmail.com>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-4-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Aaron Lindsay
5d05b9d462 target/arm: Reorganize PMCCNTR accesses
pmccntr_read and pmccntr_write contained duplicate code that was already
being handled by pmccntr_sync. Consolidate the duplicated code into two
functions: pmccntr_op_start and pmccntr_op_finish. Add a companion to
c15_ccnt in CPUARMState so that we can simultaneously save both the
architectural register value and the last underlying cycle count - this
ensures time isn't lost and will also allow us to access the 'old'
architectural register value in order to detect overflows in later
patches.

Signed-off-by: Aaron Lindsay <alindsay@codeaurora.org>
Signed-off-by: Aaron Lindsay <aclindsa@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20181211151945.29137-3-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Aaron Lindsay
8c07559fc7 migration: Add post_save function to VMStateDescription
In some cases it may be helpful to modify state before saving it for
migration, and then modify the state back after it has been saved. The
existing pre_save function provides half of this functionality. This
patch adds a post_save function to provide the second half.

Signed-off-by: Aaron Lindsay <aclindsa@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 20181211151945.29137-2-aaron@os.amperecomputing.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
8733d762d5 target/arm: Tidy TBI handling in gen_a64_set_pc
We can perform this with fewer operations.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-32-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
1ae9cfbd47 target/arm: Enable PAuth for user-only
Add 4 attributes that controls the EL1 enable bits, as we may not
always want to turn on pointer authentication with -cpu max.
However, by default they are enabled.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-31-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
1ce32e47db target/arm: Enable PAuth for -cpu max
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-30-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
967aa94f2b target/arm: Add PAuth system registers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-29-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
990870b205 target/arm: Implement pauth_computepac
This is the main crypto routine, an implementation of QARMA.
This matches, as much as possible, ARM pseudocode.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-28-richard.henderson@linaro.org
[PMM: fixed minor checkpatch nits]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
63ff0ca94c target/arm: Implement pauth_addpac
This is not really functional yet, because the crypto is not yet
implemented.  This, however follows the AddPAC pseudo function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-27-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:55 +00:00
Richard Henderson
a7bfa086c9 target/arm: Implement pauth_auth
This is not really functional yet, because the crypto is not yet
implemented.  This, however follows the Auth pseudo function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
04d13549fa target/arm: Implement pauth_strip
Stripping out the authentication data does not require any crypto,
it merely requires the virtual address parameters.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-25-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
5d8634f5a3 target/arm: Reuse aa64_va_parameters for setting tbflags
The arm_regime_tbi{0,1} functions are replacable with the new function
by giving the lowest and highest address.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
8220af7e4d target/arm: Decode TBID from TCR
Use TBID in aa64_va_parameters depending on the data parameter.
This automatically updates all existing users of the function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
e737ed2ad8 target/arm: Add aa64_va_parameters_both
We will want to check TBI for I and D simultaneously.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-22-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
bf0be43387 target/arm: Export aa64_va_parameters to internals.h
We need to reuse this from helper-a64.c.  Provide a stub
definition for CONFIG_USER_ONLY.  This matches the stub
definitions that we removed for arm_regime_tbi{0,1} before.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-21-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
476a4692f0 target/arm: Merge TBFLAG_AA_TB{0, 1} to TBII
We will shortly want to talk about TBI as it relates to data.
Passing around a pair of variables is less convenient than a
single variable.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
ba97be9f4a target/arm: Create ARMVAParameters and helpers
Split out functions to extract the virtual address parameters.
Let the functions choose T0 or T1 address space half, if present.
Extract (most of) the control bits that vary between EL or Tx.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-19-richard.henderson@linaro.org
[PMM: fixed minor checkpatch comment nits]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
64be86ab1b target/arm: Introduce arm_stage1_mmu_idx
While we could expose stage_1_mmu_idx, the combination is
probably going to be more useful.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-18-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
50494a279d target/arm: Introduce arm_mmu_idx
The pattern

  ARMMMUIdx mmu_idx = core_to_arm_mmu_idx(env, cpu_mmu_index(env, false));

is computing the full ARMMMUIdx, stripping off the ARM bits,
and then putting them back.

Avoid the extra two steps with the appropriate helper function.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:54 +00:00
Richard Henderson
65e4655c60 target/arm: Move cpu_mmu_index out of line
This function is, or will shortly become, too big to inline.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190108223129.5570-16-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:53 +00:00
Richard Henderson
bd889f4810 target/arm: Decode Load/store register (pac)
Not that there are any stores involved, but why argue with ARM's
naming convention.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190108223129.5570-15-richard.henderson@linaro.org
[fixed trivial comment nit]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-01-21 10:38:53 +00:00