Re: [PATCH v3 01/16] MAINTAINERS: Update Roman Bolshakov email address

@ F: target/arm/hvf/ > > X86 HVF CPUs > M: Cameron Esfahani > -M: Roman Bolshakov > +M: Roman Bolshakov > W: https://wiki.qemu.org/Features/HVF > S: Maintained > F: target/i386/hvf/ > > HVF > M: Cameron Esfahani > -M: Roman Bolshakov >

Re: [PATCH v13 2/7] net/vmnet: add vmnet backends to qapi/net

On Tue, Jan 25, 2022 at 01:14:27PM +0900, Akihiko Odaki wrote: > On Tue, Jan 25, 2022 at 8:00 AM Roman Bolshakov wrote: > > > > On Mon, Jan 24, 2022 at 08:14:31PM +, Peter Maydell wrote: > > > On Mon, 24 Jan 2022 at 17:49, Roman Bolshakov wrote: > > > > I

Re: [PATCH v13 2/7] net/vmnet: add vmnet backends to qapi/net

On Mon, Jan 24, 2022 at 08:14:31PM +, Peter Maydell wrote: > On Mon, 24 Jan 2022 at 17:49, Roman Bolshakov wrote: > > I'm not sure why blocks are Objective-C specific. All the data I have > > shows the opposite [3][4][5]. They're just extensively used in Apple APIs. &g

Re: [PATCH v13 2/7] net/vmnet: add vmnet backends to qapi/net

On Mon, Jan 24, 2022 at 12:27:40PM +0100, Christian Schoenebeck wrote: > On Montag, 24. Januar 2022 10:56:00 CET Roman Bolshakov wrote: > > On Thu, Jan 13, 2022 at 08:22:14PM +0300, Vladislav Yaroshchuk wrote: > > > net/vmnet-bridged.m | 25 + > > >

Re: [PATCH v13 2/7] net/vmnet: add vmnet backends to qapi/net

On Thu, Jan 13, 2022 at 08:22:14PM +0300, Vladislav Yaroshchuk wrote: > Create separate netdevs for each vmnet operating mode: > - vmnet-host > - vmnet-shared > - vmnet-bridged > > Signed-off-by: Vladislav Yaroshchuk > --- > net/clients.h | 11 > net/meson.build | 7 +++ >

Re: [PATCH v13 2/7] net/vmnet: add vmnet backends to qapi/net

On Thu, Jan 13, 2022 at 08:22:14PM +0300, Vladislav Yaroshchuk wrote: > Create separate netdevs for each vmnet operating mode: > - vmnet-host > - vmnet-shared > - vmnet-bridged > Sure I'm late to the party but what if we add only one backend - vmnet with default mode set to shared and all

Re: [PATCH v13 1/7] net/vmnet: add vmnet dependency and customizable option

ment belongs here. Perhaps you mean that bridged mode is available from 10.15: VMNET_BRIDGED_MODE API_AVAILABLE(macos(10.15)) = 1002 This means vmnet.framework is supported on all macbooks starting from 2012. With this fixed, Tested-by: Roman Bolshakov Reviewed-by: Roman Bolshakov The oth

Re: [PATCH v11 1/7] net/vmnet: add vmnet dependency and customizable option

On Wed, Jan 12, 2022 at 03:21:44PM +0300, Vladislav Yaroshchuk wrote: > vmnet.framework dependency is added with 'vmnet' option > to enable or disable it. Default value is 'auto'. > > vmnet features to be used are available since macOS 11.0, > corresponding probe is created into meson.build. > >

Re: [PATCH v10 0/7] Add vmnet.framework based network backend

On Wed, Jan 12, 2022 at 04:23:30PM +0300, Vladislav Yaroshchuk wrote: > ср, 12 янв. 2022 г. в 11:22, Roman Bolshakov : > > > On Wed, Jan 12, 2022 at 10:50:04AM +0300, Roman Bolshakov wrote: > > > On Wed, Jan 12, 2022 at 12:14:15AM +0300, Vladislav Yaroshchuk wro

Re: [PATCH v10 0/7] Add vmnet.framework based network backend

On Wed, Jan 12, 2022 at 10:50:04AM +0300, Roman Bolshakov wrote: > On Wed, Jan 12, 2022 at 12:14:15AM +0300, Vladislav Yaroshchuk wrote: > > macOS provides networking API for VMs called 'vmnet.framework': > > https://developer.apple.com/documentation/vmnet > > > >

Re: [PATCH v10 0/7] Add vmnet.framework based network backend

On Wed, Jan 12, 2022 at 12:14:15AM +0300, Vladislav Yaroshchuk wrote: > macOS provides networking API for VMs called 'vmnet.framework': > https://developer.apple.com/documentation/vmnet > > We can provide its support as the new QEMU network backends which > represent three different

Re: [PULL 00/13] Net patches

On Wed, Jan 12, 2022 at 01:39:28PM +0800, Jason Wang wrote: > > 在 2022/1/12 上午6:02, Vladislav Yaroshchuk 写道: > > > > > > вт, 11 янв. 2022 г., 5:10 AM Jason Wang : > > > > On Tue, Jan 11, 2022 at 12:49 AM Peter Maydell > > wrote: > > > > > > On Mon, 10 Jan 2022 at 03:40, Jason

Re: [RFC PATCH v3 5/7] audio/coreaudio: Remove a deprecation warning on macOS 12

On Mon, Jan 10, 2022 at 02:09:59PM +0100, Philippe Mathieu-Daudé wrote: > When building on macOS 12 we get: > > audio/coreaudio.c:50:5: error: 'kAudioObjectPropertyElementMaster' is > deprecated: first deprecated in macOS 12.0 [-Werror,-Wdeprecated-declarations] >

Re: [RFC PATCH v3 5/7] audio/coreaudio: Remove a deprecation warning on macOS 12

On Mon, Jan 10, 2022 at 02:09:59PM +0100, Philippe Mathieu-Daudé wrote: > When building on macOS 12 we get: > > audio/coreaudio.c:50:5: error: 'kAudioObjectPropertyElementMaster' is > deprecated: first deprecated in macOS 12.0 [-Werror,-Wdeprecated-declarations] >

Re: [RFC PATCH v3 4/7] hvf: Remove deprecated hv_vcpu_flush() calls

deprecation doc: > https://developer.apple.com/documentation/hypervisor/1441386-hv_vcpu_flush > Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Thanks, Roman > Signed-off-by: Philippe Mathieu-Daudé > --- > target/i386/hvf/vmx.h | 2 -- > target/i386/hvf/x86_ta

Re: [RFC PATCH v3 1/7] configure: Allow passing extra Objective C compiler flags

On Mon, Jan 10, 2022 at 02:09:55PM +0100, Philippe Mathieu-Daudé wrote: > We can pass C/CPP/LD flags via CFLAGS/CXXFLAGS/LDFLAGS environment > variables, or via configure --extra-cflags / --extra-cxxflags / > --extra-ldflags options. Provide similar behavior for Objective C: > use existing flags

Re: [RFC PATCH v3 3/7] hvf: Make hvf_get_segments() / hvf_put_segments() local

On Mon, Jan 10, 2022 at 02:09:57PM +0100, Philippe Mathieu-Daudé wrote: > Both hvf_get_segments/hvf_put_segments() functions are only > used within x86hvf.c: do not declare them as public API. > Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Thanks, Roman > Signed-off-

Re: [RFC PATCH v3 2/7] ui/cocoa: Remove allowedFileTypes restriction in SavePanel

sue for raw images with extensions outside of the specified list or for images without any extension. Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Regards, -Roman > [2789/6622] Compiling Objective-C object libcommon.fa.p/ui_cocoa.m.o > ui/cocoa.m:1411:16: error: 'setAll

Re: [RFC PATCH v3 0/7] host: Support macOS 12

On Mon, Jan 10, 2022 at 02:09:54PM +0100, Philippe Mathieu-Daudé wrote: > Few patches to be able to build QEMU on macOS 12 (Monterey). > > This basically consists of adapting deprecated APIs. I am not > sure about these APIs, so tagging as RFC. > > I couldn't succeed to adapt the Cocoa code. >

Re: [PATCH 0/7] Add vmnet.framework based network backend

On Thu, Jun 17, 2021 at 05:32:39PM +0300, Vladislav Yaroshchuk wrote: > macOS provides networking API for VMs called vmnet.framework. > I tried to add it as a network backend. All three modes are supported: > > -shared: > allows the guest to comminicate with other guests in shared mode and >

[Bug 1914849] Re: mprotect fails after MacOS 11.2 on arm mac

** Changed in: qemu Status: Confirmed => Fix Committed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1914849 Title: mprotect fails after MacOS 11.2 on arm mac Status in QEMU: Fix

Re: [PATCH v3 for-6.0 1/2] tcg: Do not set guard pages on the rx portion of code_gen_buffer

all platforms except darwin? (that would make it similar to what Philippe proposed in the comments to patch 2). - What does mean that rx might be covered by huge pages? (perhaps I'm missing some context) Otherwise, Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov BR, Roman

Re: [PATCH v3 for-6.0 2/2] tcg: Workaround macOS 11.2 mprotect bug

* rejects a permission change from RWX -> NONE. Guard pages are > > + * nice for bug detection but are not essential; ignore any > > failure. > > + */ > > +(void)qemu_mprotect_none(end, page_size); > > } > > > > tcg_region_trees_init(); > > > I agree with Philippe, it's worth to keep the bug detection on non-buggy platforms. Otherwise: Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Thanks, Roman

Re: [PATCH 2/2] cirrus.yml: Update the FreeBSD task to version 12.2

On Wed, Mar 17, 2021 at 01:44:05PM +0100, Thomas Huth wrote: > On 17/03/2021 12.16, Peter Maydell wrote: > > On Wed, 17 Mar 2021 at 11:09, Thomas Huth wrote: > > > > > > FreeBSD version 12.1 is out of service now, and the task in the > > > Cirrus-CI is failing. Update to 12.2 to get it working

Re: [PATCH v2 03/29] tcg: Re-order tcg_region_init vs tcg_prologue_init

On Sun, Mar 14, 2021 at 03:26:58PM -0600, Richard Henderson wrote: > Instead of delaying tcg_region_init until after tcg_prologue_init > is complete, do tcg_region_init first and let tcg_prologue_init > shrink the first region by the size of the generated prologue. > > Signed-off-by: Richard

Re: [PATCH v2 01/29] meson: Split out tcg/meson.build

On Sun, Mar 14, 2021 at 03:26:56PM -0600, Richard Henderson wrote: > Reviewed-by: Philippe Mathieu-Daudé > Signed-off-by: Richard Henderson > --- Reviewed-by: Roman Bolshakov Thanks, Roman > meson.build | 9 ++--- > tcg/meson.build | 13 + > 2

Re: [PATCH v2 02/29] meson: Split out fpu/meson.build

On Sun, Mar 14, 2021 at 03:26:57PM -0600, Richard Henderson wrote: > Reviewed-by: Philippe Mathieu-Daudé > Signed-off-by: Richard Henderson > --- Reviewed-by: Roman Bolshakov Thanks, Roman > meson.build | 4 +--- > fpu/meson.build | 1 + > 2 files changed, 2 insertio

Re: [PATCH v2 00/29] tcg: Workaround macOS 11.2 mprotect bug

ichard, Thanks for doing the changes! I'm not sure if I'll find enough time for thorough review but the series helps qemu on Big Sur 11.2.3, so: Tested-by: Roman Bolshakov Regards, Roman > r~ > > > Richard Henderson (29): > meson: Split out tcg/meson.build > meson: Sp

Re: [PATCH] util/osdep: Avoid mprotect() RWX->NONE on Big Sur 11.2

On Sun, Mar 07, 2021 at 10:47:06PM -0800, Joelle van Dyne wrote: > On Wed, Feb 10, 2021 at 2:55 AM Roman Bolshakov wrote: > > > > There's a change in mprotect() behaviour [1] in the latest macOS on M1 > > and it's not yet clear if it's going to be fixed by Apple. For

Re: [PATCH v2] FreeBSD: Upgrade to 12.2 release

> 8 марта 2021 г., в 18:41, Thomas Huth написал(а): > > On 08/03/2021 16.26, Warner Losh wrote: >> On Mon, Mar 8, 2021 at 6:30 AM Thomas Huth > > wrote: >>On 07/03/2021 16.56, Warner Losh wrote: >> > FreeBSD 12.1 has reached end of life. Use 12.2 instead so

Re: [PATCH v4] net/macos: implement vmnet-based netdev

On Thu, Feb 18, 2021 at 02:49:47PM +0100, phillip.en...@gmail.com wrote: > From: Phillip Tennen > > This patch implements a new netdev device, reachable via -netdev > vmnet-macos, that’s backed by macOS’s vmnet framework. > > The vmnet framework provides native bridging support, and its usage

Re: [PATCH v16 01/23] cpu: Introduce TCGCpuOperations struct

On Wed, Feb 10, 2021 at 07:32:55AM -0500, Eduardo Habkost wrote: > On Wed, Feb 10, 2021 at 03:21:51PM +0300, Roman Bolshakov wrote: > > On Thu, Feb 04, 2021 at 05:39:09PM +0100, Claudio Fontana wrote: > > > From: Eduardo Habkost > > > > > > The TC

Re: [PATCH v16 02/23] target/riscv: remove CONFIG_TCG, as it is always TCG

On Thu, Feb 04, 2021 at 05:39:10PM +0100, Claudio Fontana wrote: > for now only TCG is allowed as an accelerator for riscv, > so remove the CONFIG_TCG use. > > Signed-off-by: Claudio Fontana > Reviewed-by: Alistair Francis > Reviewed-by: Alex Bennée > --- > target/riscv/cpu.c | 3 +-- > 1

Re: [PATCH v16 01/23] cpu: Introduce TCGCpuOperations struct

On Thu, Feb 04, 2021 at 05:39:09PM +0100, Claudio Fontana wrote: > From: Eduardo Habkost > > The TCG-specific CPU methods will be moved to a separate struct, > to make it easier to move accel-specific code outside generic CPU > code in the future. Start by moving tcg_initialize(). > > The new

[Bug 1913505] Re: Windows XP slow on Apple M1

@John please build from master and apply the patch https://lists.gnu.org/archive/html/qemu-devel/2021-02/msg03527.html ** Tags added: macos tcg -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1913505

[PATCH] util/osdep: Avoid mprotect() RWX->NONE on Big Sur 11.2

: https://bugs.launchpad.net/qemu/+bug/1914849 Apple-Feedback: FB8994773 Signed-off-by: Roman Bolshakov --- util/osdep.c | 6 ++ 1 file changed, 6 insertions(+) diff --git a/util/osdep.c b/util/osdep.c index 66d01b9160..1edd7b1caf 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -111,6 +111,12

[PULL hvf 5/5] hvf: Fetch cr4 before evaluating CPUID(1)

-ag...@csgraf.de> [RB: resolved conflict with another CPUID change] Signed-off-by: Roman Bolshakov --- target/i386/hvf/hvf.c | 4 1 file changed, 4 insertions(+) diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 5a8914564b..d2fb680058 100644 --- a/target/i386/hvf/hvf.c +++ b/targe

[PULL hvf 4/5] target/i386/hvf: add rdmsr 35H MSR_CORE_THREAD_COUNT

: <20210113205323.33310-1-yaroshchuk2...@gmail.com> [RB: reordered MSR definition and dropped u suffix from shift offset] Signed-off-by: Roman Bolshakov --- target/i386/cpu.h | 1 + target/i386/hvf/x86_emu.c | 5 + 2 files changed, 6 insertions(+) diff --git a/target/i386/cpu.h b/targe

[PULL hvf 3/5] hvf: x86: Remove unused definitions

From: Alexander Graf The hvf i386 has a few struct and cpp definitions that are never used. Remove them. Suggested-by: Roman Bolshakov Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Alexander Graf Message-Id: <2021012022.71840-3-ag...@csgraf.de> Signed-off-by: Roman Bol

[PULL hvf 1/5] hvf: Guard xgetbv call

From: Hill Ma This prevents illegal instruction on cpus that do not support xgetbv. Buglink: https://bugs.launchpad.net/qemu/+bug/1758819 Reviewed-by: Cameron Esfahani Signed-off-by: Hill Ma Message-Id: Signed-off-by: Roman Bolshakov --- target/i386/hvf/x86_cpuid.c | 34

[PULL hvf 0/5] HVF updates for 2021-02-09

Hi Paolo, Please apply the PR to i386 queue (not for master). It contains bug fixes, cleanups and improvements for HVF accel: - Added support of older HW (Hill) - Fixed OSXSAVE reporting in CPUID (Alex) - Improved Darwin-XNU support (Vladislav) - dead code removed (Alex) Test results:

[PULL hvf 2/5] target/i386/hvf: add vmware-cpuid-freq cpu feature

not exposes HVF leaving hypervisor signature empty Signed-off-by: Vladislav Yaroshchuk Message-Id: <20210122150518.3551-1-yaroshchuk2...@gmail.com> Signed-off-by: Roman Bolshakov --- target/i386/hvf/hvf.c | 96 ++- 1 file changed, 95 insertions

Re: [PATCH] target/i386/hvf: add rdmsr 35H MSR_CORE_THREAD_COUNT

On Wed, Jan 13, 2021 at 11:53:23PM +0300, yaroshchuk2...@gmail.com wrote: > From: Vladislav Yaroshchuk > > Some guests (ex. Darwin-XNU) can attemp to read this MSR to retrieve and > validate CPU topology comparing it to ACPI MADT content > > MSR description from Intel Manual: > 35H:

Re: [PATCH v3] target/i386/hvf: add vmware-cpuid-freq cpu feature

On Fri, Jan 22, 2021 at 06:05:18PM +0300, yaroshchuk2...@gmail.com wrote: > From: Vladislav Yaroshchuk > > For `-accel hvf` cpu_x86_cpuid() is wrapped with hvf_cpu_x86_cpuid() to > add paravirtualization cpuid leaf 0x4010 > https://lkml.org/lkml/2008/10/1/246 > > Leaf 0x4010, Timing

Re: [PATCH] hvf: Fetch cr4 before evaluating CPUID(1)

On Sat, Jan 23, 2021 at 01:41:29AM +0100, Alexander Graf wrote: > The CPUID function 1 has a bit called OSXSAVE which tells user space the > status of the CR4.OSXSAVE bit. Our generic CPUID function injects that bit > based on the status of CR4. > > With Hypervisor.framework, we do not

Re: [PATCH v6 02/11] hvf: x86: Remove unused definitions

On Wed, Jan 20, 2021 at 11:44:35PM +0100, Alexander Graf wrote: > The hvf i386 has a few struct and cpp definitions that are never > used. Remove them. > > Suggested-by: Roman Bolshakov > Signed-off-by: Alexander Graf > Reviewed-by: Roman Bolshakov > Tested-by: Roman Bol

[Bug 1914849] Re: mprotect fails after MacOS 11.2 on arm mac

The patch can be used as a workaround for now: diff --git a/util/osdep.c b/util/osdep.c index 66d01b9160..76be8c295b 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -110,6 +110,9 @@ int qemu_mprotect_none(void *addr, size_t size) { #ifdef _WIN32 return qemu_mprotect__osdep(addr, size,

[Bug 1914849] Re: mprotect fails after MacOS 11.2 on arm mac

Thanks for submitting the ticket. I've just stumbled upon it after updating to 11.2. The question was already asked on apple developer forums: https://developer.apple.com/forums/thread/672804 And there's a thread going on with regard to broken nodejs on 11.2:

Re: [PATCH v3] target/i386/hvf: add vmware-cpuid-freq cpu feature

| 96 ++- > 1 file changed, 95 insertions(+), 1 deletion(-) > I'd prefer to have generic expose-accel option for CPU and vmware-cpuid-freq=on would depend on expose-accel=on. Regardless of that, Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Thanks, Roman

Re: macOS (Big Sur, Apple Silicon) 'make check' fails in test-crypto-tlscredsx509

On Tue, Feb 02, 2021 at 08:50:24AM -0600, Eric Blake wrote: > On 2/1/21 11:19 PM, Roman Bolshakov wrote: > > > After a session of debugging I believe there's an issue with Clang 12. > > Here's a test program (it reproduces unexpected ASN1_VALUE_NOT_VALID > > from _asn

Re: [PATCH v3] tcg: Fix execution on Apple Silicon

On Fri, Jan 29, 2021 at 07:27:57PM -1000, Richard Henderson wrote: > On 1/29/21 10:50 AM, Roman Bolshakov wrote: > > > > I thought you already added MAP_JIT in 6f70ddee19e. It's getting enabled > > on my M1 laptop. Was it intended or not? > > > > /* Applic

Re: macOS (Big Sur, Apple Silicon) 'make check' fails in test-crypto-tlscredsx509

On Fri, Jan 29, 2021 at 09:53:27AM +, Daniel P. Berrangé wrote: > On Fri, Jan 29, 2021 at 11:43:32AM +0300, Roman Bolshakov wrote: > > On Wed, Jan 27, 2021 at 06:59:17PM +, Daniel P. Berrangé wrote: > > > On Wed, Jan 27, 2021 at 07:56:16PM +0100, Stefan Weil wrote: >

Re: [PATCH v3] tcg: Fix execution on Apple Silicon

On Fri, Jan 29, 2021 at 10:18:58AM -1000, Richard Henderson wrote: > On 1/21/21 8:34 AM, Richard Henderson wrote: > > On 1/12/21 5:28 PM, Roman Bolshakov wrote: > >> @@ -1083,6 +1083,12 @@ static bool alloc_code_gen_buffer_anon(size_t size, > >> int prot,

libtasn1 test suite fails on macOS Bug Sur with Apple Silicon

Hello, I'm seeing the test failures on macOS and there's a concern that the behaviour might affect GnuTLS and ultimately QEMU test suite. Are there any ideas of what might be causing it? Any help is appreciated. Thanks, Roman === GNU Libtasn1

Re: macOS (Big Sur, Apple Silicon) 'make check' fails in test-crypto-tlscredsx509

On Wed, Jan 27, 2021 at 06:59:17PM +, Daniel P. Berrangé wrote: > On Wed, Jan 27, 2021 at 07:56:16PM +0100, Stefan Weil wrote: > > Am 27.01.21 um 19:17 schrieb Daniel P. Berrangé: > > > > > On Wed, Jan 27, 2021 at 06:05:08PM +0100, Stefan Weil wrote: > > > > Am 27.01.21 um 17:53 schrieb

Re: [PATCH v6 00/11] hvf: Implement Apple Silicon Support

On Thu, Jan 28, 2021 at 04:59:47PM +, Peter Maydell wrote: > On Wed, 20 Jan 2021 at 22:44, Alexander Graf wrote: > > > > Now that Apple Silicon is widely available, people are obviously excited > > to try and run virtualized workloads on them, such as Linux and Windows. > > > > This patch set

[Bug 1909256] Re: compile failure if gnutls headers not on default include path

The fix is committed in 3eacf70bb5a8. ** Changed in: qemu Status: New => Fix Committed ** Changed in: qemu Assignee: (unassigned) => Roman Bolshakov (roolebo) -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU.

Re: [PULL v2 10/10] tcg: Restart code generation when we run out of temps

AX_TEMPS); > + > +if (n >= TCG_MAX_TEMPS) { > +/* Signal overflow, starting over with fewer guest insns. */ > +siglongjmp(s->jmp_trans, -2); > +} > return memset(>temps[n], 0, sizeof(TCGTemp)); > } > > -static inline TCGTemp *t

[Bug 1912065] Re: Segfaults in tcg/optimize.c:212 after commit 7c79721606be11b5bc556449e5bcbc331ef6867d

Richard, thanks for providing the workaround. It helps. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1912065 Title: Segfaults in tcg/optimize.c:212 after commit

Re: [PATCH v4] tcg: Toggle page execution for Apple Silicon

On Sat, Jan 23, 2021 at 07:33:37PM +0100, BALATON Zoltan wrote: > On Sat, 23 Jan 2021, Roman Bolshakov wrote: > > On Sat, Jan 23, 2021 at 02:53:49PM +0300, Roman Bolshakov wrote: > > > On Thu, Jan 21, 2021 at 08:47:52AM -1000, Richard Henderson wrote: > > &

Re: [PATCH v4] tcg: Toggle page execution for Apple Silicon

On Sat, Jan 23, 2021 at 02:53:49PM +0300, Roman Bolshakov wrote: > On Thu, Jan 21, 2021 at 08:47:52AM -1000, Richard Henderson wrote: > > From: Roman Bolshakov > > > > Pages can't be both write and executable at the same time on Apple > > Silicon. macOS provides

Re: [PATCH v4] tcg: Toggle page execution for Apple Silicon

On Thu, Jan 21, 2021 at 08:47:52AM -1000, Richard Henderson wrote: > From: Roman Bolshakov > > Pages can't be both write and executable at the same time on Apple > Silicon. macOS provides public API to switch write protection [1] for > JIT applications, like TCG. &

Re: [PATCH v2] target/i386/hvf: add vmware-cpuid-freq cpu feature

On Thu, Jan 14, 2021 at 10:47:03PM +0300, yaroshchuk2...@gmail.com wrote: > From: Vladislav Yaroshchuk > > For `-accel hvf` cpu_x86_cpuid() is wrapped with hvf_cpu_x86_cpuid() to > add paravirtualization cpuid leaf 0x4010 > https://lkml.org/lkml/2008/10/1/246 > > Leaf 0x4010, Timing

Re: [PATCH v3] hvf: guard xgetbv call.

eedback. > > target/i386/hvf/x86_cpuid.c | 34 ++ > 1 file changed, 22 insertions(+), 12 deletions(-) > Reviewed-by: Roman Bolshakov Tested-by: Roman Bolshakov Thanks, Roman > diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cp

[PATCH v3] tcg: Fix execution on Apple Silicon

Pages can't be both write and executable at the same time on Apple Silicon. macOS provides public API to switch write protection [1] for JIT applications, like TCG. 1. https://developer.apple.com/documentation/apple_silicon/porting_just-in-time_compilers_to_apple_silicon Signed-off-by: Roman

Re: [PATCH] hvf: guard xgetbv call.

On Mon, Jan 11, 2021 at 07:06:22AM -1000, Richard Henderson wrote: > On 1/10/21 6:31 PM, Roman Bolshakov wrote: > >> Also, if we're going to put this some place common, forcing the caller to > >> do > >> the cpuid that feeds this, then we should probably make all o

Re: [PATCH v2] hvf: guard xgetbv call.

On Mon, Jan 11, 2021 at 09:44:40PM -0800, Hill Ma wrote: > On Sun, Jan 10, 2021 at 8:38 PM Roman Bolshakov wrote: > > I'm not sure if eax should be modified with mask because the mask has no > > value per se. I.e. eax &= supp_xcr0 from below should be placed inside >

Re: [PATCH v2] hvf: guard xgetbv call.

On Sun, Jan 10, 2021 at 01:08:54PM -0800, Hill Ma wrote: > This prevents illegal instruction on cpus do not support xgetbv. > > Buglink: https://bugs.launchpad.net/qemu/+bug/1758819 > Signed-off-by: Hill Ma > --- > v2: xgetbv() modified based on feedback. > > target/i386/hvf/x86_cpuid.c | 28

Re: [PATCH] hvf: guard xgetbv call.

On Sun, Jan 10, 2021 at 08:38:36AM -1000, Richard Henderson wrote: > On 1/10/21 8:34 AM, Richard Henderson wrote: > > On 1/9/21 3:46 PM, Roman Bolshakov wrote: > >> +static int xgetbv(uint32_t cpuid_ecx, uint32_t idx, uint64_t *xcr) > >> { > >> -uint32

Re: [PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

On Sun, Jan 10, 2021 at 02:13:48AM +0100, BALATON Zoltan wrote: > On Sun, 10 Jan 2021, Roman Bolshakov wrote: > > On Sat, Jan 09, 2021 at 12:13:36AM +0100, BALATON Zoltan wrote: > > > On Sat, 9 Jan 2021, Roman Bolshakov wrote: > > > > On Fri, Jan 08, 2021 at 03:00:0

Re: [PATCH] hvf: guard xgetbv call.

On Sat, Jan 09, 2021 at 11:42:18AM +, Peter Maydell wrote: > On Sat, 9 Jan 2021 at 05:49, Roman Bolshakov wrote: > > > > On Fri, Dec 18, 2020 at 06:13:47PM -0800, Hill Ma wrote: > > > This prevents illegal instruction on cpus do not support xgetbv. &g

Re: [PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

On Sat, Jan 09, 2021 at 01:25:44PM +0100, Christian Schoenebeck via wrote: > On Samstag, 9. Januar 2021 00:13:36 CET BALATON Zoltan wrote: > > On Sat, 9 Jan 2021, Roman Bolshakov wrote: > > > On Fri, Jan 08, 2021 at 03:00:07PM +, Peter Maydell wrote: > > >> On F

Re: [PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

On Sat, Jan 09, 2021 at 12:13:36AM +0100, BALATON Zoltan wrote: > On Sat, 9 Jan 2021, Roman Bolshakov wrote: > > On Fri, Jan 08, 2021 at 03:00:07PM +, Peter Maydell wrote: > > > On Fri, 8 Jan 2021 at 13:50, Peter Maydell > > > wrote: > > > > >

Re: [PATCH] ui/cocoa: Update path to docs in build tree

On Sat, Jan 09, 2021 at 12:38:15AM +0300, Roman Bolshakov wrote: > QEMU documentation can't be opened if QEMU is run from build tree > because executables are placed in the top of build tree after conversion > to meson. > > Signed-off-by: Roman Bolshakov > --- > ui/coc

Re: [PATCH] hvf: guard xgetbv call.

On Fri, Dec 18, 2020 at 06:13:47PM -0800, Hill Ma wrote: > This prevents illegal instruction on cpus do not support xgetbv. > > Buglink: https://bugs.launchpad.net/qemu/+bug/1758819 > Signed-off-by: Hill Ma > --- > target/i386/hvf/x86_cpuid.c | 11 --- > 1 file changed, 8 insertions(+),

Re: [PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

On Fri, Jan 08, 2021 at 03:05:55PM +, Peter Maydell wrote: > On Fri, 8 Jan 2021 at 15:00, Peter Maydell wrote: > > > > On Fri, 8 Jan 2021 at 13:50, Peter Maydell wrote: > > > > > > On Sat, 2 Jan 2021 at 15:14, Roman Bolshakov > > > wrote: &

[PATCH] ui/cocoa: Update path to docs in build tree

QEMU documentation can't be opened if QEMU is run from build tree because executables are placed in the top of build tree after conversion to meson. Signed-off-by: Roman Bolshakov --- ui/cocoa.m | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/ui/cocoa.m b/ui/cocoa.m index

Re: [PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

On Fri, Jan 08, 2021 at 03:00:07PM +, Peter Maydell wrote: > On Fri, 8 Jan 2021 at 13:50, Peter Maydell wrote: > > > > On Sat, 2 Jan 2021 at 15:14, Roman Bolshakov wrote: > > > > > > ui/cocoa.m:1188:44: warning: 'openFile:' is deprecated: first depr

Re: [PATCH] meson: Propagate gnutls dependency

On Thu, Jan 07, 2021 at 08:41:50PM +0100, Paolo Bonzini wrote: > Il gio 7 gen 2021, 20:36 Roman Bolshakov ha scritto: > > > > No I think that Meson should simply explode link_whole libraries to their > > > constituent objects. This way duplicates are avoided. >

Re: [PATCH] meson: Propagate gnutls dependency

On Thu, Jan 07, 2021 at 07:22:06PM +0100, Paolo Bonzini wrote: > On 07/01/21 19:18, Roman Bolshakov wrote: > > > > > The real issue is that Meson's implementation of link_whole for > > > library-in-library makes sense for one use case (convenience library that > &g

Re: [PATCH] meson: Propagate gnutls dependency

On Thu, Jan 07, 2021 at 05:23:54PM +0100, Paolo Bonzini wrote: > On 07/01/21 16:56, Roman Bolshakov wrote: > > IMO duplication of dependencies shouldn't be needed for a build system. > > Meta build system should allow private and public dependencies. Different > > rule

Re: [PATCH] meson: Propagate gnutls dependency

On Thu, Jan 07, 2021 at 12:41:40PM +0100, Paolo Bonzini wrote: > On 05/01/21 15:37, Roman Bolshakov wrote: > > Does it work if you do: > > > > crypto_ss.add(authz, qom) > > libcrypto = static_library('crypto', crypto_ss.sources() + genh, > >

Re: [PATCH v5 00/11] hvf: Implement Apple Silicon Support

ball > going on that. With this applied, I can successfully run both Linux and > Windows as guests. I am not aware of any limitations specific to > Hypervisor.framework apart from: > > - Live migration / savevm > - gdbstub debugging (SP register) > > > Enjoy! > Hi

Re: [PATCH v2] tcg: Fix execution on Apple Silicon

iltin_available(macOS 11, *)) { > pthread_jit_write_protect_np(); > } > > You still need a compile time check like MAC_OS_VERSION_11_0 to > support linking with older SDKs. > I'll address the issue in v3. Thanks for catching it. Regards, Roman > On Sun,

Re: [PATCH v2] tcg: Fix execution on Apple Silicon

On Mon, Jan 04, 2021 at 08:28:08PM +, Alex Bennée wrote: > > Alexander Graf writes: > > > On 04.01.21 16:23, Alex Bennée wrote: > >> Roman Bolshakov writes: > >> > >>> Pages can't be both write and executable at the same time on Apple >

Re: [PATCH v2] tcg: Fix execution on Apple Silicon

On Mon, Jan 04, 2021 at 07:39:13PM +0100, Alexander Graf wrote: > > On 04.01.21 16:23, Alex Bennée wrote: > > Roman Bolshakov writes: > > > > > Pages can't be both write and executable at the same time on Apple > > > Silicon. macOS provides publ

Re: [PATCH v2] tcg: Fix execution on Apple Silicon

On Mon, Jan 04, 2021 at 03:23:07PM +, Alex Bennée wrote: > > Roman Bolshakov writes: > > > Pages can't be both write and executable at the same time on Apple > > Silicon. macOS provides public API to switch write protection [1] for > > JIT applications, like

Re: [PATCH] meson: Propagate gnutls dependency

On Mon, Jan 04, 2021 at 09:50:32PM +0100, Paolo Bonzini wrote: > On 04/01/21 18:24, Roman Bolshakov wrote: > > Hi Paolo, > > > > I'm sorry I didn't reply earlier. As I showed in an example to Peter > > (https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg00085.ht

Re: [PATCH] meson: Propagate gnutls dependency

On Sat, Jan 02, 2021 at 08:43:51PM +0100, Paolo Bonzini wrote: > On 02/01/21 14:25, Peter Maydell wrote: > > Question to Paolo -- it seems pretty fragile to have to explicitly > > list "these source files need these extra CFLAGS" in half a dozen > > meson.build files, because it's pretty

Re: [PATCH] tcg: Fix execution on Apple Silicon

nge of permissions to rw inside do_tb_phys_invalidate() just before TB spin lock is acquired. Regards, Roman > -j > > On Sun, Jan 3, 2021 at 6:20 AM Roman Bolshakov wrote: > > > > On Sat, Jan 02, 2021 at 11:55:29AM -0800, Joelle van Dyne wrote: > > > I see you didn't touch cpu_loop_

Re: [PATCH v2] tcg: Fix execution on Apple Silicon

On Sun, Jan 03, 2021 at 08:52:52AM -0800, Joelle van Dyne wrote: > MAC_OS_VERSION_11_0 is always defined. You can see in > usr/include/AvailabilityVersions.h > It's not defined on my old MPB that has Catalina (10.15.7). The last entries are: #define MAC_OS_X_VERSION_10_15 101500 #define

[PATCH v2] tcg: Fix execution on Apple Silicon

Pages can't be both write and executable at the same time on Apple Silicon. macOS provides public API to switch write protection [1] for JIT applications, like TCG. 1. https://developer.apple.com/documentation/apple_silicon/porting_just-in-time_compilers_to_apple_silicon Signed-off-by: Roman

Re: [PATCH] tcg: Fix execution on Apple Silicon

ission back and force unless it's needed to avoid EXC_BAD_ACCESS. Regards, Roman > -j > > On Sat, Jan 2, 2021 at 8:13 AM Roman Bolshakov wrote: > > > > On Sat, Jan 02, 2021 at 03:21:02PM +0300, Roman Bolshakov wrote: > > > Pages can't be both write and executable at t

Re: [PATCH] tcg: Fix execution on Apple Silicon

On Sat, Jan 02, 2021 at 03:21:02PM +0300, Roman Bolshakov wrote: > Pages can't be both write and executable at the same time on Apple > Silicon. macOS provides public API to switch write protection [1] for > JIT applications, like TCG. > > 1. > https://developer.apple

[PATCH v2] ui/cocoa: Fix openFile: deprecation on Big Sur

10.0, 11.0)); ^ Signed-off-by: Roman Bolshakov --- Changes since v1: - Changed URLWithString: to fileURLWithPath:isDirectory: (Peter) ui/cocoa.m | 5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ui/cocoa.m b/ui/cocoa.m index f32adc3074..ea3b845b53 100644 --- a/ui/cocoa.m +++ b/

Re: [PATCH] ui/cocoa: Fix openFile: deprecation on Big Sur

On Sat, Jan 02, 2021 at 01:16:48PM +, Peter Maydell wrote: > On Sat, 2 Jan 2021 at 12:52, Roman Bolshakov wrote: > > > > ui/cocoa.m:1188:44: warning: 'openFile:' is deprecated: first deprecated in > > macOS 11.0 - Use -[NSWorkspace openURL:] instead. > >

Re: [PATCH] meson: Propagate gnutls dependency

On Sat, Jan 02, 2021 at 01:25:07PM +, Peter Maydell wrote: > On Sat, 2 Jan 2021 at 12:54, Roman Bolshakov wrote: > > > > crypto/tlscreds.h includes GnuTLS headers if CONFIG_GNUTLS is set, but > > GNUTLS_CFLAGS, that describe include path, are not propagated > >

[PATCH] meson: Propagate gnutls dependency

-by: Roman Bolshakov --- block/meson.build | 2 +- io/meson.build | 2 +- meson.build| 5 +++-- storage-daemon/meson.build | 2 +- tests/meson.build | 6 +++--- ui/meson.build | 2 +- 6 files changed, 10 insertions(+), 9 deletions(-) diff

[PATCH] ui/cocoa: Fix openFile: deprecation on Big Sur

10.0, 11.0)); ^ Signed-off-by: Roman Bolshakov --- ui/cocoa.m | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ui/cocoa.m b/ui/cocoa.m index f32adc3074..5909758a09 100644 --- a/ui/cocoa.m +++ b/ui/cocoa.m @@ -1178,6 +1178,7 @@ QemuCocoaView *cocoaView; /* Where to look for l

[PATCH RESEND] configure: Don't warn about lack of PIE on macOS

ld64 is making PIE executables for 10.7 and above by default, as documented in ld(1). Reviewed-by: Cameron Esfahani Signed-off-by: Roman Bolshakov --- configure | 2 ++ 1 file changed, 2 insertions(+) diff --git a/configure b/configure index 881af4b6be..942e20dfe7 100755 --- a/configure +++ b

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