Re: [PATCH 2/2] qemu-timer: Skip empty timer lists before locking in qemu_clock_deadline_ns_all

On Wed, 26 Jan 2022 at 23:43, Richard Henderson wrote: > > Reviewed-by: Richard Henderson > > r~ Hey, I believe this patch might have accidentally been missed? Thanks, Idan Horowitz

[PATCH v4 2/4] QIOChannelSocket: Fix zero-copy send so socket flush works

Somewhere between v6 and v7 the of the zero-copy-send patchset a crucial part of the flushing mechanism got missing: incrementing zero_copy_queued. Without that, the flushing interface becomes a no-op, and there is no guarantee the buffer is really sent. This can go as bad as causing a

Re: [PULL 00/11] Bsd user syscall 2022q2 patches

On 6/19/22 11:05, Warner Losh wrote: The following changes since commit dcb40541ebca7ec98a14d461593b3cd7282b4fac: Merge tag 'mips-20220611' of https://github.com/philmd/qemu into staging (2022-06-11 21:13:27 -0700) are available in the Git repository at:

[PULL 00/11] Bsd user syscall 2022q2 patches

The following changes since commit dcb40541ebca7ec98a14d461593b3cd7282b4fac: Merge tag 'mips-20220611' of https://github.com/philmd/qemu into staging (2022-06-11 21:13:27 -0700) are available in the Git repository at: ssh://g...@github.com/qemu-bsd-user/qemu-bsd-user.git

[PULL 01/11] bsd-user: Implement open, openat and close

Add the open, openat and close system calls. We need to lock paths, so implmenent that as well. Signed-off-by: Stacey Son Signed-off-by: Jung-uk Kim Signed-off-by: Kyle Evans Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 49

[PATCH v4 0/4] MSG_ZEROCOPY fixes & improvements

Patches 1 & 2 are about a fix needed to make zero-copy flush work. The code that incremented the sendmsg counter ended up missing in the last versions of the patchset, causing the flush to never happen. Patch 3 is about an improvement on flushing that improves sending performance. Patch 4 is

[PULL 06/11] bsd-user: Implement link, linkat, unlink and unlinkat

Signed-off-by: Stacey Son Signed-off-by: Jung-uk Kim Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 54 +++ bsd-user/freebsd/os-syscall.c | 16 +++ 2 files changed, 70 insertions(+) diff --git

[PULL 03/11] bsd-user: Implement revoke, access, eaccess and faccessat

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 53 +++ bsd-user/freebsd/os-syscall.c | 16 +++ 2 files changed, 69 insertions(+) diff --git a/bsd-user/bsd-file.h

[PULL 02/11] bsd-user: Implement fdatasync, fsync and close_from

Implement fdatasync(2), fsync(2) and close_from(2). Signed-off-by: Stacey Son Signed-off-by: Jung-uk Kim Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 19 +++ bsd-user/freebsd/os-syscall.c | 12 2 files changed, 31

[PULL 04/11] bsd-user: Implement chdir and fchdir

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 19 +++ bsd-user/freebsd/os-syscall.c | 8 2 files changed, 27 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index

[PULL 10/11] bsd-user: Implement trunctate and ftruncate

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 29 + bsd-user/freebsd/os-syscall.c | 8 2 files changed, 37 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index

[RFC v1] Add support for zoned device

This patch series adds support for zoned device to virtio-blk emulation. Zoned storage can support sequential writes, which reduces write amplification in SSD, leading to higher write throughput and increased capacity. v1: - add block layer APIs resembling Linux ZoneBlockDevice ioctls. By

[PATCH v4 1/4] QIOChannelSocket: Introduce assert and reduce ifdefs to improve readability

During implementation of MSG_ZEROCOPY feature, a lot of #ifdefs were introduced, particularly at qio_channel_socket_writev(). Rewrite some of those changes so it's easier to read. Also, introduce an assert to help detect incorrect zero-copy usage is when it's disabled on build. Signed-off-by:

[PATCH v4 3/4] migration: zero-copy flush only at the end of bitmap scanning

When sending memory pages with MSG_ZEROCOPY, it's necessary to flush to make sure all dirty pages are sent before a future version of them happens to be sent. Currently, the flush happens every time at the end of ram_save_iterate(), which usually happens around 20x per second, due to a timeout.

[PULL 11/11] bsd-user: Implement acct and sync

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 23 +++ bsd-user/freebsd/os-syscall.c | 8 2 files changed, 31 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index

[PULL 07/11] bsd-user: Implement mkdir and mkdirat

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 27 +++ bsd-user/freebsd/os-syscall.c | 8 2 files changed, 35 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index

[RFC v2] Adding block layer APIs resembling Linux ZoneBlockDevice ioctls.

Fix some mistakes before. It can report a range of zones now. Signed-off-by: Sam Li --- block/block-backend.c | 22 block/coroutines.h| 5 + block/file-posix.c| 182 ++ block/io.c| 23

Re: [RFC PATCH v8 00/21] Net Control VQ support with asid in vDPA SVQ

On Fri, Jun 17, 2022 at 4:17 PM Eugenio Perez Martin wrote: > > On Fri, Jun 17, 2022 at 3:29 AM Jason Wang wrote: > > > > On Wed, Jun 15, 2022 at 6:03 PM Eugenio Perez Martin > > wrote: > > > > > > On Wed, Jun 15, 2022 at 5:04 AM Jason Wang wrote: > > > > > > > > On Tue, Jun 14, 2022 at 5:32

Re: [PATCH v4 4/4] migration: Change zero_copy_send from migration parameter to migration capability

CC: Jiri Denemark On Mon, Jun 20, 2022 at 2:40 AM Leonardo Bras wrote: > > When originally implemented, zero_copy_send was designed as a Migration > paramenter. > > But taking into account how is that supposed to work, and how > the difference between a capability and a parameter, it only makes

RE: [RFC PATCH 01/12] configure: Add iovisor/ubpf project as a submodule for QEMU

> -Original Message- > From: Daniel P. Berrangé > Sent: Friday, June 17, 2022 4:05 PM > To: Zhang, Chen > Cc: Jason Wang ; qemu-dev de...@nongnu.org>; Paolo Bonzini ; Eduardo > Habkost ; Eric Blake ; Markus > Armbruster ; Peter Maydell > ; Thomas Huth ; Laurent > Vivier ; Yuri

[PULL 05/11] bsd-user: Implement rename and renameat

Plus the helper LOCK_PATH2 and UNLOCK_PATH2 macros. Signed-off-by: Stacey Son Signed-off-by: Jung-uk Kim Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 45 +++ bsd-user/freebsd/os-syscall.c | 8 +++ 2 files

[PULL 09/11] bsd-user: Implement dup and dup2

Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 12 bsd-user/freebsd/os-syscall.c | 8 2 files changed, 20 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index

Re: [PATCH] hw/pci-host/i440fx: Remove unused parameter from i440fx_init()

Am 12. Juni 2022 19:28:00 UTC schrieb Bernhard Beschow : >pi440fx_state is an out-parameter which is never read by the caller. > >Signed-off-by: Bernhard Beschow Ping >--- > hw/i386/pc_piix.c| 3 --- > hw/pci-host/i440fx.c | 4 +--- > include/hw/pci-host/i440fx.h | 1 - > 3

Re: [PATCH qemu v2 1/2] ppc: Define SETFIELD for the ppc target

On 6/18/22 02:50, Daniel Henrique Barboza wrote: On 6/17/22 03:07, Alexey Kardashevskiy wrote: It keeps repeating, move it to the header. This uses __builtin_ctzl() to allow using the macros in #define. Signed-off-by: Alexey Kardashevskiy --- Reviewed-by: Daniel Henrique Barboza

[PULL 08/11] bsd-user: Implement rmdir and undocumented __getcwd

Implemenet rmdir and __getcwd. __getcwd is the undocumented back end to getcwd(3). Signed-off-by: Stacey Son Signed-off-by: Jung-uk Kim Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 29 +

Re: [PATCH qemu v2 2/2] ppc/spapr: Implement H_WATCHDOG

On 6/18/22 21:01, Cédric Le Goater wrote: On 6/17/22 08:07, Alexey Kardashevskiy wrote: The new PAPR 2.12 defines a watchdog facility managed via the new H_WATCHDOG hypercall. This adds H_WATCHDOG support which a proposed driver for pseries uses:

[PATCH v4 4/4] migration: Change zero_copy_send from migration parameter to migration capability

When originally implemented, zero_copy_send was designed as a Migration paramenter. But taking into account how is that supposed to work, and how the difference between a capability and a parameter, it only makes sense that zero-copy-send would work better as a capability. Taking into account

Re: [PATCH v2 6/9] ppc/pnv: make pnv_ics_resend() use chip8->phbs[]

On 6/18/22 13:01, Daniel Henrique Barboza wrote: pnv_ics_resend() is scrolling through all the child objects of the chip to search for the PHBs. It's faster and simpler to just use the phbs[] array. pnv_ics_resend_child() was folded into pnv_ics_resend() since it's too simple to justify its own

[PATCH] ui/cocoa: Fixed modeswitching glitch in zoomed fullscreen mode

This applies only on macOS using cocoa UI library. In zoom-to-fit fullscreen mode, upon graphics mode switch, the viewport size is wrong, and the usual consequence is only a part of the screen is visible. One have to exit and reenter fullscreen mode to fix this. This is reproducible by setting

Re: [PATCH 0/1] hw: m25p80: fix aspeed_smc tests failure when run in isolation

On 6/18/22 01:07, Iris Chen wrote: Hey everyone, I discovered that some of the tests in tests/qtest/aspeed_smc-test.c were failing when run in isolation due to dependencies between the tests. For example, one test would test the reading of a block of memory written in the test before it. I

Re: [PATCH v2 5/9] ppc/pnv: make pnv_ics_get() use the chip8->phbs[] array

On 6/18/22 13:01, Daniel Henrique Barboza wrote: The function is working today by getting all the child objects of the chip, interacting with each of them to check whether the child is a PHB, and then doing what needs to be done. We have all the chip PHBs in the phbs[] array so interacting with

Re: [PATCH] aspeed/hace: Add missing newlines to unimp messages

On 6/18/22 11:01, Joel Stanley wrote: Signed-off-by: Joel Stanley Reviewed-by: Cédric Le Goater Thanks, C. --- hw/misc/aspeed_hace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c index 4b5997e18fad..731234b78c4c

Re: [PATCH v2 7/9] ppc/pnv: make pnv_chip_power8_pic_print_info() use chip8->phbs[]

On 6/18/22 13:02, Daniel Henrique Barboza wrote: It's inneficient to scroll all child objects when we have all PHBs available in chip8->phbs[]. pnv_chip_power8_pic_print_info_child() ended up folded into pic_print_info() for simplicity. Reviewed-by: Frederic Barrat Signed-off-by: Daniel

Re: [PATCH] ui/cocoa: Fixed modeswitching glitch in zoomed fullscreen mode

Hi, Many thanks for the feedback. Actually I have investigated this by writing printfs in between statements to print out the 'self rect' values, and apparently the statement [normalWindow setFrame:NSMakeRect([normalWindow frame].origin.x, ... modifies this 'self rect' values, for reason I am not

Re: A new qemu acpi test with bios bits

On Fri, Jun 17, 2022 at 10:44 PM Ani Sinha wrote: > > oops, Phil's redhat email bounced! > > On Fri, Jun 17, 2022 at 10:41 PM Ani Sinha wrote: > > > > Hi : > > I am trying to write a new ACPI/smbios test framework that uses bios > > bits (https://biosbits.org/ ). > > This test will effectively:

Re: [PATCH 00/21] aspeed: Extend ast2600 I2C model with new mode

Hello Corey, On 6/6/22 17:07, Cédric Le Goater wrote: Hello, Here is a series aggregating recent changes proposed on the Aspeed ast2600 I2C controller model. First comes a large set of changes converting the model to use the registerfield interface and adding the I2C new register mode (Joe).