Re: [PATCH v41 01/21] target/avr: Add outward facing interfaces and core CPU logic

hi all. are there any news / updates about AVR support? On Mon, Mar 23, 2020 at 10:14 PM Michael Rolnik wrote: > thanks Philippe. > > On Mon, Mar 23, 2020 at 9:20 PM Philippe Mathieu-Daudé > wrote: > >> On 3/23/20 7:03 PM, Richard Henderson wrote: >> > On 3/23/20 10:03 AM, Michael Rolnik wrote

[PATCH] gdbstub: Fix segment fault for i386 and m68k

With GByteArray, we should pass the object itself but not to plus an offset. gdb log: Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:384 384 ../sysdeps/x86_64/multiarch/memmove

Re: Boot flakiness with QEMU 3.1.0 and Clang built kernels

On 4/11/20 3:57 PM, Nicholas Piggin wrote: > Nicholas Piggin's on April 11, 2020 7:32 pm: >> Nathan Chancellor's on April 11, 2020 10:53 am: >>> The tt.config values are needed to reproduce but I did not verify that >>> ONLY tt.config was needed. Other than that, no, we are just building >>> either

Re: [PATCH] gdbstub: Fix segment fault for i386 and m68k

CC: Alex Bennée The one for m68k is already queued by Alex. Thanks, Laurent Le 12/04/2020 à 12:44, Changbin Du a écrit : > With GByteArray, we should pass the object itself but not to plus an offset. > > gdb log: > Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. > __memm

Re: [PATCH] tcg/mips: mips sync* encode error

On 4/11/20 2:46 PM, lixinyu wrote: > OPC_SYNC_WMB, OPC_SYNC_MB, OPC_SYNC_ACQUIRE, OPC_SYNC_RELEASE and > OPC_SYNC_RMB have wrong encode. According to the mips manual, > their encode should be 'OPC_SYNC | 0x?? << 6' rather than > 'OPC_SYNC | 0x?? << 5'. Wrong encode can lead illegal instruction > er

Re: [Qemu devel PATCH v4 2/3] msf2: Add EMAC block to SmartFusion2 SoC

On 4/10/20 4:45 PM, sundeep.l...@gmail.com wrote: > From: Subbaraya Sundeep > > With SmartFusion2 Ethernet MAC model in > place this patch adds the same to SoC. > > Signed-off-by: Subbaraya Sundeep > --- > hw/arm/msf2-soc.c | 21 - > include/hw/arm/msf2-soc.h | 3 +

Re: [Qemu devel PATCH v4 3/3] tests/boot_linux_console: Add ethernet test to SmartFusion2

On 4/10/20 4:45 PM, sundeep.l...@gmail.com wrote: > From: Subbaraya Sundeep > > In addition to simple serial test this patch uses ping > to test the ethernet block modelled in SmartFusion2 SoC. > > Signed-off-by: Subbaraya Sundeep > --- > tests/acceptance/boot_linux_console.py | 15 ++-

Clarification of above code

/* * We default to false if we know other options have been enabled * which are currently incompatible with MTTCG. Otherwise when each * guest (target) has been updated to support: * - atomic instructions * - memory ordering primitives (barriers) * they can set the appropriate CONFIG flags in $

Re: [Qemu devel PATCH v4 1/3] hw/net: Add Smartfusion2 emac block

Hi Sundeep, On 4/10/20 4:45 PM, sundeep.l...@gmail.com wrote: > From: Subbaraya Sundeep > > Modelled Ethernet MAC of Smartfusion2 SoC. > Micrel KSZ8051 PHY is present on Emcraft's > SOM kit hence same PHY is emulated. > > Signed-off-by: Subbaraya Sundeep > --- > MAINTAINERS|

Re: [PATCH-for-5.0 1/2] hw/display/sm501: Avoid heap overflow in sm501_2d_operation()

On 4/11/20 11:36 PM, Peter Maydell wrote: > On Sat, 11 Apr 2020 at 20:45, Philippe Mathieu-Daudé wrote: >> Buffer overflows are security issues because they allow attacker to >> arbitrarily write data in the process memory, and eventually take >> control of it. When attacker takes control, it can

Re: Clarification of above code

On Sun, 12 Apr 2020 at 21:46, Oliver Christopher wrote: > > /* > * We default to false if we know other options have been enabled > * which are currently incompatible with MTTCG. Otherwise when each > * guest (target) has been updated to support: > * - atomic instructions > * - memory ord

Re: Clarification of above code

Thank you for the clarification. On Sun, Apr 12, 2020 at 4:54 PM Peter Maydell wrote: > On Sun, 12 Apr 2020 at 21:46, Oliver Christopher > wrote: > > > > /* > > * We default to false if we know other options have been enabled > > * which are currently incompatible with MTTCG. Otherwise when e

Re: [PATCH-for-5.0 1/2] hw/display/sm501: Avoid heap overflow in sm501_2d_operation()

On Sun, 12 Apr 2020 at 21:53, Philippe Mathieu-Daudé wrote: > "VMs using KVM" as security boundary is very clear, thanks. > > Note 1: This this doesn't appear on the QEMU security process > description: https://www.qemu.org/contribute/security-process/ It's part of the list of how to decide wheth

Re: [PATCH-for-5.0 1/2] hw/display/sm501: Avoid heap overflow in sm501_2d_operation()

On 4/12/20 10:57 PM, Peter Maydell wrote: > On Sun, 12 Apr 2020 at 21:53, Philippe Mathieu-Daudé wrote: >> "VMs using KVM" as security boundary is very clear, thanks. >> >> Note 1: This this doesn't appear on the QEMU security process >> description: https://www.qemu.org/contribute/security-proces

[PATCH-for-5.1 1/3] target: Remove unnecessary CPU() cast

The CPU() macro is defined as: #define CPU(obj) ((CPUState *)(obj)) Remove an unnecessary CPU() cast. Patch created mechanically using spatch with this script: @@ typedef CPUState; CPUState *s; @@ - CPU(s) + s Signed-off-by: Philippe Mathieu-Daudé --- target/ppc/mmu_helper.

[PATCH-for-5.1 0/3] various: Remove unnecessary casts

Remove unnecessary casts using coccinelle scripts. The CPU()/OBJECT() patches don't introduce logical change, The DEVICE() one removes various OBJECT_CHECK() calls. Philippe Mathieu-Daudé (3): target: Remove unnecessary CPU() cast various: Remove unnecessary OBJECT() cast hw: Remove unneces

[PULL for-5.0 1/1] tcg/mips: mips sync* encode error

From: lixinyu OPC_SYNC_WMB, OPC_SYNC_MB, OPC_SYNC_ACQUIRE, OPC_SYNC_RELEASE and OPC_SYNC_RMB have wrong encode. According to the mips manual, their encode should be 'OPC_SYNC | 0x?? << 6' rather than 'OPC_SYNC | 0x?? << 5'. Wrong encode can lead illegal instruction errors. These instructions ofte

[PATCH-for-5.1 3/3] hw: Remove unnecessary DEVICE() cast

The DEVICE() macro is defined as: #define DEVICE(obj) OBJECT_CHECK(DeviceState, (obj), TYPE_DEVICE) Remove unnecessary DEVICE() casts. Patch created mechanically using spatch with this script: @@ typedef DeviceState; DeviceState *s; @@ - DEVICE(s) + s Signed-off-by: Philippe

[PATCH-for-5.1 2/3] various: Remove unnecessary OBJECT() cast

The OBJECT() macro is defined as: #define OBJECT(obj) ((Object *)(obj)) Remove unnecessary OBJECT() casts. Patch created mechanically using spatch with this script: @@ typedef Object; Object *o; @@ - OBJECT(o) + o Signed-off-by: Philippe Mathieu-Daudé --- hw/core/bus.c

[PULL for-5.0 0/1] tcg patch queue

The following changes since commit 17e1e49814096a3daaa8e5a73acd56a0f30bdc18: Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging (2020-04-09 19:00:41 +0100) are available in the Git repository at: https://github.com/rth7680/qemu.git tags/pull-tc

[PATCH-for-5.1 2/3] hw/mips/mips_int: Use qdev gpio rather than qemu_allocate_irqs()

Switch to using the qdev gpio API which is preferred over qemu_allocate_irqs(). One step to eventually deprecate and remove qemu_allocate_irqs() one day. Patch created mechanically using spatch with this script inspired from commit d6ef883d9d7: @@ typedef qemu_irq; identifier irqs, handler;

[PATCH 0/3] hw: Use qdev gpio rather than qemu_allocate_irqs()

Use a coccinelle script to convert few qemu_allocate_irqs() calls to the qdev gpio API. One memory leak removed in hw/openrisc/pic_cpu.c Philippe Mathieu-Daudé (3): hw/ide/ahci: Use qdev gpio rather than qemu_allocate_irqs() hw/mips/mips_int: Use qdev gpio rather than qemu_allocate_irqs() h

[PATCH-for-5.1 1/3] hw/ide/ahci: Use qdev gpio rather than qemu_allocate_irqs()

Switch to using the qdev gpio API which is preferred over qemu_allocate_irqs(). One step to eventually deprecate and remove qemu_allocate_irqs() one day. Patch created mechanically using spatch with this script inspired from commit d6ef883d9d7: @@ typedef qemu_irq; identifier irqs, handler;

[PATCH-for-5.0? 3/3] hw/openrisc/pic_cpu: Use qdev gpio rather than qemu_allocate_irqs()

Switch to using the qdev gpio API which is preferred over qemu_allocate_irqs(). Doing so we also stop leaking the allocated memory. One step to eventually deprecate and remove qemu_allocate_irqs() one day. Patch created mechanically using spatch with this script inspired from commit d6ef883d9d7:

Re: [PATCH] When updating the PFLASH file contents, we should check for a possible failure of blk_pwrite(). Similar to 3a68829 commit

ping? rc3 is in 2 days. On Wed, Apr 8, 2020 at 10:10 AM Philippe Mathieu-Daudé wrote: > > Hi Mansour, > > On 4/8/20 2:35 AM, Mansour Ahmadi wrote: > > Signed-off-by: Mansour Ahmadi > > --- > > hw/block/pflash_cfi01.c | 6 +- > > hw/block/pflash_cfi02.c | 6 +- > > 2 files changed, 10

Re: [PATCH-for-5.1 v2 53/54] hw/mips/mips_malta: Add missing error-propagation code

On 4/7/20 8:36 PM, Richard Henderson wrote: > On 4/6/20 10:47 AM, Philippe Mathieu-Daudé wrote: >> Running the coccinelle script produced: >> >> $ spatch \ >> --macro-file scripts/cocci-macro-file.h --include-headers \ >> --sp-file scripts/coccinelle/find-missing-error_propagate.cocci \ >

Re: [PATCH-for-5.1 v2 03/54] hw/arm/allwinner-a10: Move some code from realize() to init()

On 4/6/20 8:00 PM, Eric Blake wrote: > On 4/6/20 12:46 PM, Philippe Mathieu-Daudé wrote: >> Coccinelle reported: >> >>    $ spatch ... --timeout 60 --sp-file \ >> scripts/coccinelle/simplify-init-realize-error_propagate.cocci >>    HANDLING: ./hw/arm/allwinner-a10.c >>    >>> possible moves fr

[PATCH-for-5.1 v3 04/24] hw/arm/aspeed_ast2600: Simplify use of Error*

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/aspeed_ast2600.c >>> possible moves from aspeed_soc_ast2600_init() to aspeed_soc_ast2600_realize() in ./hw/arm/aspeed_ast2600.c:243 While reviewi

[PATCH-for-5.1 v3 00/24] various: Fix error-propagation with Coccinelle scripts (part 1)

This series is inspired of Peter Maydell fix [1]: "hw/arm/xlnx-zynqmp.c: fix some error-handling code", but grew after v1 [2] review :/ Markus: I added the cocci patches to your Error section, I hope that's fine :) Part 1: Simplify error propagation by moving some code from DeviceClass::r

[PATCH-for-5.1 v3 02/24] scripts/coccinelle: Script to simplify DeviceClass error propagation

When a device uses an Error* with data not modified before realize(), this call can be moved to init(). Add a Coccinelle patch to find such uses. Signed-off-by: Philippe Mathieu-Daudé --- ...implify-init-realize-error_propagate.cocci | 69 +++ MAINTAINERS

[PATCH-for-5.1 v3 05/24] hw/arm/aspeed_ast2600: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/aspeed_ast2600.c >>> possible moves from aspeed_soc_ast2600_init() to aspeed_soc_ast2600_realize() in ./hw/arm/aspeed_ast2600.c:243 Move the call

[PATCH-for-5.1 v3 01/24] various: Remove suspicious '\' character outside of #define in C code

Fixes the following coccinelle warnings: $ spatch --sp-file --verbose-parsing ... \ scripts/coccinelle/remove_local_err.cocci ... SUSPICIOUS: a \ character appears outside of a #define at ./target/ppc/translate_init.inc.c:5213 SUSPICIOUS: a \ character appears outside of a #define

[PATCH-for-5.1 v3 09/24] hw/arm/fsl-imx6: Move some code from realize() to init()

Coccinelle failed at processing this file: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/fsl-imx6.c Fatal error: exception Coccinelle_modules.Common.Timeout While reviewing we noticed some functions can be called

[PATCH-for-5.1 v3 11/24] hw/arm/msf2-soc: Store MemoryRegion in MSF2State

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/msf2-soc.c >>> possible moves from m2sxxx_soc_initfn() to m2sxxx_soc_realize() in ./hw/arm/msf2-soc.c:86 While reviewing we notice storing the Me

[PATCH-for-5.1 v3 03/24] hw/arm/allwinner-a10: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/allwinner-a10.c >>> possible moves from aw_a10_init() to aw_a10_realize() in ./hw/arm/allwinner-a10.c:77 Move the calls using &error_fatal which

[PATCH-for-5.1 v3 16/24] hw/arm/xlnx-zynqmp: Move some code from realize() to init()

Coccinelle failed at processing this file: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/xlnx-zynqmp.c EXN: Coccinelle_modules.Common.Timeout Move the calls using &error_abort which don't depend on input updated b

[PATCH-for-5.1 v3 13/24] hw/arm/stm32f205_soc: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/stm32f205_soc.c >>> possible moves from stm32f205_soc_initfn() to stm32f205_soc_realize() in ./hw/arm/stm32f205_soc.c:83 Move the calls using &er

[PATCH-for-5.1 v3 06/24] hw/arm/aspeed_soc: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/aspeed_soc.c >>> possible moves from aspeed_soc_init() to aspeed_soc_realize() in ./hw/arm/aspeed_soc.c:231 Move the calls using &error_fatal whi

[PATCH-for-5.1 v3 12/24] hw/arm/stm32f205_soc: Store MemoryRegion in STM32F205State

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/stm32f205_soc.c >>> possible moves from stm32f205_soc_initfn() to stm32f205_soc_realize() in ./hw/arm/stm32f205_soc.c:83 While reviewing we notic

[PATCH-for-5.1 v3 17/24] hw/microblaze/xlnx-zynqmp-pmu: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/microblaze/xlnx-zynqmp-pmu.c >>> possible moves from xlnx_zynqmp_pmu_soc_init() to xlnx_zynqmp_pmu_soc_realize() in ./hw/microblaze/xlnx-zynqmp-pmu.c:

[PATCH-for-5.1 v3 07/24] hw/arm/aspeed_soc: Simplify use of Error*

In the previous commit we noticed we don't need two different Error*, drop the one less used. Reviewed-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé --- v3: Indent 'return' --- hw/arm/aspeed_soc.c | 13 - 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/hw/

[PATCH-for-5.1 v3 18/24] hw/pci-host/pnv_phb3: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/pci-host/pnv_phb3.c >>> possible moves from pnv_phb3_instance_init() to pnv_phb3_realize() in ./hw/pci-host/pnv_phb3.c:992 Move the calls using &erro

[PATCH-for-5.1 v3 14/24] hw/arm/xlnx-zynqmp: Use single propagate_error() call

Coccinelle failed at processing this file: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/xlnx-zynqmp.c EXN: Coccinelle_modules.Common.Timeout We are going to manually add the missing propagate_error() calls. As th

[PATCH-for-5.1 v3 19/24] hw/riscv/sifive_e: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/riscv/sifive_e.c >>> possible moves from riscv_sifive_e_soc_init() to riscv_sifive_e_soc_realize() in ./hw/riscv/sifive_e.c:135 Move the calls using

[PATCH-for-5.1 v3 15/24] hw/arm/xlnx-zynqmp: Split xlnx_zynqmp_create_rpu() as init + realize

Coccinelle failed at processing this file: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/xlnx-zynqmp.c EXN: Coccinelle_modules.Common.Timeout We are going to manually add the missing propagate_error() calls. Some

[PATCH-for-5.1 v3 08/24] hw/arm/fsl-imx6: Simplify checks on 'smp_cpus' count

Coccinelle failed at processing this file: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/arm/fsl-imx6.c Fatal error: exception Coccinelle_modules.Common.Timeout While reviewing we notice the smp_cpus count is already

[PATCH-for-5.1 v3 23/24] hw/riscv/sifive_u: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/riscv/sifive_u.c >>> possible moves from riscv_sifive_u_soc_init() to riscv_sifive_u_soc_realize() in ./hw/riscv/sifive_u.c:473 Move the calls using

[PATCH-for-5.1 v3 20/24] hw/riscv/sifive_u: Use single type_init()

We can use a single type_init() to call multiple type_register*(). Signed-off-by: Philippe Mathieu-Daudé --- hw/riscv/sifive_u.c | 12 +++- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 998666c91f..9c90c94c33 100644 --- a/hw

[PATCH-for-5.1 v3 10/24] hw/arm/fsl-imx31: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: hw/arm/fsl-imx31.c >>> possible moves from fsl_imx31_init() to fsl_imx31_realize() in hw/arm/fsl-imx31.c:68 Move the calls using &error_abort which don't

[PATCH-for-5.1 v3 21/24] hw/riscv/sifive_u: Move some code from realize() to init()

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/riscv/sifive_u.c >>> possible moves from riscv_sifive_u_soc_init() to riscv_sifive_u_soc_realize() in ./hw/riscv/sifive_u.c:473 Move the calls using

[PATCH-for-5.1 v3 00/23] various: Fix error-propagation with Coccinelle scripts (part 2)

This series is inspired of Peter Maydell fix [1]: "hw/arm/xlnx-zynqmp.c: fix some error-handling code", but grew after v1 [2] review :/ Markus: I added the cocci patches to your Error section, I hope that's fine :) Part 2: Add missing error_propagate() calls in DeviceClass::realize(). Regards,

[PATCH-for-5.1 v3 02/23] hw/arm/fsl-imx: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Peter Maydell Signed-off-by: Philippe Ma

[PATCH-for-5.1 v3 01/23] scripts/coccinelle: Catch missing error_propagate() calls in realize()

In some DeviceClass::realize() while we can propagate errors to the caller, we forgot to do so. Add a Coccinelle patch to automatically add the missing code. Inspired-by: Peter Maydell Signed-off-by: Philippe Mathieu-Daudé --- .../use-error_propagate-in-realize.cocci | 54 +

[PATCH-for-5.1 v3 22/24] hw/riscv/sifive_u: Store MemoryRegion in SiFiveUSoCState

Coccinelle reported: $ spatch ... --timeout 60 --sp-file \ scripts/coccinelle/simplify-init-realize-error_propagate.cocci HANDLING: ./hw/riscv/sifive_u.c >>> possible moves from riscv_sifive_u_soc_init() to riscv_sifive_u_soc_realize() in ./hw/riscv/sifive_u.c:473 While reviewing we no

[PATCH-for-5.1 v3 04/23] hw/arm/aspeed: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Cédric Le Goater Signed-off-by: Philippe

[PATCH-for-5.1 v3 05/23] hw/arm/allwinner-a10: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/all

[PATCH-for-5.1 v3 06/23] hw/arm/msf2-soc: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/msf

[PATCH-for-5.1 v3 24/24] hw/riscv/sifive_u: Rename MachineClass::init()

As there already is the riscv_sifive_u_soc_init() method, rename riscv_sifive_u_init() as riscv_sifive_u_machine_init(). Signed-off-by: Philippe Mathieu-Daudé --- hw/riscv/sifive_u.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c

[PATCH-for-5.1 v3 08/23] hw/arm/armv7m: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/arm

[PATCH-for-5.1 v3 14/23] hw/arm/bcm2835_peripherals: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Peter Maydell Signed-off-by: Philippe Mathi

[PATCH-for-5.1 v3 09/23] hw/intc/arm_gicv3_its_kvm: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/intc/ar

[PATCH-for-5.1 v3 12/23] hw/block/onenand: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/block/o

[PATCH-for-5.1 v3 03/23] hw/arm/stm32f*05_soc: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Alistair Francis Reviewed-by: Peter Mayd

[PATCH-for-5.1 v3 10/23] hw/microblaze/xlnx-zynqmp-pmu: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/microbl

[PATCH-for-5.1 v3 16/23] hw/arm/stm32fx05_soc: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Alistair Francis Reviewed-by: Peter Maydell

[PATCH-for-5.1 v3 13/23] scripts/coccinelle: Add script to catch missing error_propagate() calls

In some places in we put an error into a local Error*, but forget to check for failure and pass it back to the caller. Add a Coccinelle patch to catch and automatically add the missing code. Inspired-by: Peter Maydell Signed-off-by: Philippe Mathieu-Daudé --- v3: Fixed typo 'provides', let proto

[PATCH-for-5.1 v3 07/23] hw/riscv/sifive: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/riscv/s

[PATCH-for-5.1 v3 17/23] hw/dma/xilinx_axidma: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw Then review showed this file has a 'xilinx_axidma_realize_fail' labe

[PATCH-for-5.1 v3 11/23] hw/pci-host/pnv_phb3: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/use-error_propagate-in-realize.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/pci-hos

[PATCH-for-5.1 v3 15/23] hw/arm/fsl-imx: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Reviewed-by: Peter Maydell Signed-off-by: Philippe Mathi

[PATCH-for-5.1 v3 18/23] hw/i386/x86: Add missing error-propagation code

Running the coccinelle script: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw inserted a block after object_property_set_uint("apic-id") which calls error

[PATCH-for-5.1 v3 19/23] hw/mips/cps: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --in-place --dir hw Unfortunately the cocci script doesn't properly patch tra

[PATCH-for-5.1 v3 0/7] various: Fix error-propagation with Coccinelle scripts (part 3)

This series is inspired of Peter Maydell fix [1]: "hw/arm/xlnx-zynqmp.c: fix some error-handling code", but grew after v1 [2] review :/ Markus: I added the cocci patches to your Error section, I hope that's fine :) Part 3: Use &error_abort/&error_fatal in instance_init(). Regards, Phil. [1] ht

[PATCH-for-5.1 v3 21/23] hw/net/xilinx_axienet: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw Then review showed this file has a 'xilinx_enet_realize_fail' label

[PATCH-for-5.1 v3 22/23] hw/riscv/sifive_u: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw Reviewed-by: Alistair Francis Reviewed-by: Peter Maydell Signed-of

[PATCH-for-5.1 v3 20/23] hw/misc/macio/macio: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw Reviewed-by: David Gibson Acked-by: David Gibson Reviewed-by: Pete

[PATCH-for-5.1 v3 23/23] hw/sd/milkymist-memcard: Add missing error-propagation code

Patch created mechanically by running: $ spatch \ --macro-file scripts/cocci-macro-file.h --include-headers \ --sp-file scripts/coccinelle/add-missing-error_propagate.cocci \ --keep-comments --smpl-spacing --dir hw Signed-off-by: Philippe Mathieu-Daudé --- hw/sd/milkymist-memcard.

Re: [PATCH-for-5.0? 3/3] hw/openrisc/pic_cpu: Use qdev gpio rather than qemu_allocate_irqs()

On Sun, Apr 12, 2020 at 11:29:43PM +0200, Philippe Mathieu-Daudé wrote: > Switch to using the qdev gpio API which is preferred over > qemu_allocate_irqs(). Doing so we also stop leaking the > allocated memory. One step to eventually deprecate and > remove qemu_allocate_irqs() one day. > > Patch cr

Re: [PATCH] gdbstub: Fix segment fault for i386 and m68k

On Sun, Apr 12, 2020 at 02:58:56PM +0200, Laurent Vivier wrote: > CC: Alex Bennée > > The one for m68k is already queued by Alex. > Great. I will send x86 fix only. Thanks! > Thanks, > Laurent > -- Cheers, Changbin Du

[PATCH v2] gdbstub: Fix segment fault for i386 target

With GByteArray, we should pass the object itself but not to plus an offset. gdb log: Thread 1 "qemu-system-x86" received signal SIGSEGV, Segmentation fault. __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:384 384 ../sysdeps/x86_64/multiarch/memmove

Re: [PATCH 0/3] hw: Use qdev gpio rather than qemu_allocate_irqs()

Patchew URL: https://patchew.org/QEMU/20200412212943.4117-1-f4...@amsat.org/ Hi, This series failed the asan build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT BEGIN === #!/bin/bash export AR

Re: [PATCH 0/3] hw: Use qdev gpio rather than qemu_allocate_irqs()

Patchew URL: https://patchew.org/QEMU/20200412212943.4117-1-f4...@amsat.org/ Hi, This series failed the docker-quick@centos7 build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT BEGIN === #!/b

Re: [PATCH-for-5.1 v3 00/24] various: Fix error-propagation with Coccinelle scripts (part 1)

Patchew URL: https://patchew.org/QEMU/20200412223619.11284-1-f4...@amsat.org/ Hi, This series failed the docker-quick@centos7 build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT BEGIN === #!/

答复: colo: qemu 4.2.0 vs. qemu 5.0.0-rc2 performance regression

Hi, This patch " COLO: Optimize memory back-up process " should only affects VM's migration process before COLO compare starting to work. Have you tried to revert this patch to see if it affects your tests ? For memory size we used for secondary qemu, we only need a backup of VM's ram, so it sh

Re: [PATCH-for-5.1 v3 00/23] various: Fix error-propagation with Coccinelle scripts (part 2)

Patchew URL: https://patchew.org/QEMU/20200412224144.12205-1-f4...@amsat.org/ Hi, This series failed the docker-quick@centos7 build test. Please find the testing commands and their output below. If you have Docker installed, you can probably reproduce it locally. === TEST SCRIPT BEGIN === #!/

[PATCH v5 0/4] introduction of migration_version attribute for VFIO live migration

This patchset introduces a migration_version attribute under sysfs of VFIO Mediated devices. This migration_version attribute is used to check migration compatibility between two mdev devices. Currently, it has two locations: (1) under mdev_type node, which can be used even before device crea

[PATCH v5 1/4] vfio/mdev: add migration_version attribute for mdev (under mdev_type node)

migration_version attribute is used to check migration compatibility between two mdev devices of the same mdev type. The key is that it's rw and its data is opaque to userspace. Userspace reads migration_version of mdev device at source side and writes the value to migration_version attribute of m

[PATCH v5 2/4] drm/i915/gvt: export migration_version to mdev sysfs (under mdev_type node)

This patch implements the mdev_type part of migration_version attribute for Intel's vGPU mdev devices. migration_version attribute under mdev_type node is rw. It is located at /sys/class/mdev_bus/:00:02.0/mdev_supported_types/$MDEV_TYPE/ or /sys/devices/pci:00/:00:02.0/mdev_supported_t

[PATCH v5 3/4] vfio/mdev: add migration_version attribute for mdev (under mdev device node)

migration_version attribute is used to check migration compatibility between two mdev devices of the same mdev type. The key is that it's rw and its data is opaque to userspace. Userspace reads migration_version of mdev device at source side and writes the value to migration_version attribute of m

[PATCH v5 4/4] drm/i915/gvt: export migration_version to mdev sysfs (under mdev device node)

mdev device par of migration_version attribute for Intel vGPU is rw. It is located at /sys/bus/pci/devices/\:00\:02.0/$mdev_UUID/migration_version, or /sys/bus/mdev/devices/$mdev_UUID/migration_version It's used to check migration compatibility for two vGPUs. migration_version string is define

[PATCH v3 0/3] drop writes to read-only ram device & vfio regions

patch 1 modifies handler of ram device memory regions to drop guest writes to read-only ram device memory regions patch 2 modifies handler of non-mmap'd read-only vfio regions to drop guest writes to those regions patch 3 set read-only flag to mmap'd read-only vfio regions, so that guest writes

[PATCH v3 1/3] memory: drop guest writes to read-only ram device regions

for ram device regions, drop guest writes if the regions is read-only. Signed-off-by: Yan Zhao Signed-off-by: Xin Zeng --- memory.c | 6 +- trace-events | 2 +- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/memory.c b/memory.c index 601b749906..a380b59980 100644 --- a/m

[PATCH v3 2/3] hw/vfio: drop guest writes to ro regions

for vfio regions that are without write permission, drop guest writes to those regions. Signed-off-by: Yan Zhao Signed-off-by: Xin Zeng --- hw/vfio/common.c | 8 +++- hw/vfio/trace-events | 2 +- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/c

[PATCH v3 3/3] hw/vfio: let read-only flag take effect for mmap'd regions

along side setting host page table to be read-only, the memory regions are also required to be read-only, so that when guest writes to the read-only & mmap'd regions, vmexits would happen and region write handlers are called. Signed-off-by: Yan Zhao Signed-off-by: Xin Zeng --- hw/vfio/common.c

[PATCH] x86/cpu: Enable AVX512_VP2INTERSECT cpu feature

AVX512_VP2INTERSECT compute vector pair intersection to a pair of mask registers, which is introduced with intel Tiger Lake, defining as CPUID.(EAX=7,ECX=0):EDX[bit 08]. Refer to the following release spec: https://software.intel.com/sites/default/files/managed/c5/15/\ architecture-instruction-set