qemu-4.2: failed to set MSR 0x48b to 0x1582e00000000: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed.

Hi folks I'm trying to run qemu 4.2.0 in azure VMs, unfourtunately qemu fails: failed to launch qemu: exit status 1, error messages from qemu log: qemu-system-x86_64: error: failed to set MSR 0x48b to 0x1582e qemu-system-x86_64: /root/qemu/target/i386/kvm.c:2947: kvm_put_msrs: Assertion

Re: qemu-4.2: failed to set MSR 0x48b to 0x1582e00000000: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed.

here the log https://paste.centos.org/view/cbaae252 Thanks - Julio From: Paolo Bonzini Sent: Monday, December 16, 2019 1:23 PM To: Montes, Julio Cc: Philippe Mathieu-Daudé ; qemu-devel ; Eduardo Habkost Subject: Re: qemu-4.2: failed to set MSR 0x48b to

Re: qemu-4.2: failed to set MSR 0x48b to 0x1582e00000000: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed.

tps://paste.centos.org/view/f88f02f4 thanks - Julio From: Paolo Bonzini Sent: Saturday, December 14, 2019 1:30 AM To: Philippe Mathieu-Daudé ; Montes, Julio ; qemu-devel Cc: Eduardo Habkost Subject: Re: qemu-4.2: failed to set MSR 0x48b to 0x1582e

Re: [PATCH] target/i386: do not set unsupported VMX secondary execution controls

Hi Vitaly thanks for raising this, unfortunately this patch didn't work for me, I still get the same error: my qemu command line: From: Qemu-devel on behalf of Paolo Bonzini Sent: Tuesday, March 31, 2020 10:32 AM To: Vitaly Kuznetsov ; qemu-devel@nongnu.org

Re: [PATCH] target/i386: do not set unsupported VMX secondary execution controls

ual-address INVVPID yes Single-context INVVPID yes All-context INVVPID yes Single-context-retaining-globals INVVPID yes VM Functions Hex: 0x0 EPTP Switching no From: Montes,

Re: [PATCH] target/i386: do not set unsupported VMX secondary execution controls

David I'm using master 17083d6d1e Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into staging - Cheers Julio From: Dr. David Alan Gilbert Sent: Tuesday, March 31, 2020 11:26 AM To: Montes, Julio Cc: Paolo Bonzini ; V

Re: [PATCH] target/i386: do not set unsupported VMX secondary execution controls

> Does you kernel have 95c5c7c77c ("KVM: nVMX: list VMX MSRs in > KVM_GET_MSR_INDEX_LIST")? I was using linux 5.0.0, now I have 5.3.0 and it's working, thanks for fixing this From: Vitaly Kuznetsov Sent: Wednesday, April 1, 2020 1:05 AM

Re: [Qemu-devel] [PATCH] kconfig: do not select VMMOUSE

Thanks Paolo On Tue, 2019-07-16 at 23:13 +0200, Paolo Bonzini wrote: > Just make it a default device, so that it is automatically removed if > VMPORT > is not included in the binary (as is the case with --with-default- > devices). > > Signed-off-by: Paolo Bonzini > --- > hw/i386/Kconfig | 3 +--

Re: [Qemu-devel] [PATCH v3 0/4] Introduce the microvm machine type

On Fri, 2019-07-19 at 16:09 +0100, Stefan Hajnoczi wrote: > On Fri, Jul 19, 2019 at 2:48 PM Sergio Lopez wrote: > > Stefan Hajnoczi writes: > > > On Thu, Jul 18, 2019 at 05:21:46PM +0200, Sergio Lopez wrote: > > > > Stefan Hajnoczi writes: > > > > > > > > > On Tue, Jul 02, 2019 at 02:11:02PM +0

Re: [Qemu-devel] [PATCH v2 0/2] pc: mmap kernel (ELF image) and initrd

Stefano, Brilliant job! I can confirm that with these patches the memory footprint is smaller and the boot time is the same for kata Here the results using kata metrics https://pasteboard.co/Ipl06Q0.png https://pasteboard.co/Ipl3p4d.png Thanks - Julio On Tue, 2019-07-23 at 16:04 +0200, Stefa

Re: [Qemu-devel] [PATCH v2 0/2] pc: mmap kernel (ELF image) and initrd

Hi Stefano On Wed, 2019-07-24 at 09:36 +0200, Stefano Garzarella wrote: > On Tue, Jul 23, 2019 at 05:37:18PM +0000, Montes, Julio wrote: > > Stefano, Brilliant job! > > > > I can confirm that with these patches the memory footprint is > > smaller > > and t

Re: [Qemu-devel] [PATCH v4 0/3] pc: mmap kernel (ELF image) and initrd

Hi Stefano Here the results https://pasteboard.co/Ipu3DO4.png https://pasteboard.co/Ipu3L69.png boot time with initrd is a little bit better Thanks - Julio On Wed, 2019-07-24 at 16:31 +0200, Stefano Garzarella wrote: > In order to reduce the memory footprint when PVH kernel and initrd > are

Re: [Qemu-devel] [PATCH] monitor: vnc: Fix compilation error if CONFIG_VNC is disable

On Wed, 2019-07-03 at 10:21 +0200, Stefano Garzarella wrote: > On Tue, Jul 02, 2019 at 07:01:31PM +, Julio Montes wrote: > > How to reproduce it? > > === > > > > ``` > > $ ./configure --disable-spice --disable-vte --disable-vnc \ > > --disable-vnc-jpeg --disable-vnc-png --disable-vnc-sasl

Re: [Qemu-devel] [PATCH] hw/i386: Fix linker error when ISAPC is disabled

On Wed, 2019-07-03 at 18:21 +0200, Paolo Bonzini wrote: > On 03/07/19 17:49, Julio Montes wrote: > > In pc_init1(), ISA IDE is initialized without checking if ISAPC or > > IDE_ISA > > configs are enabled. This results in a link error when > > CONFIG_ISAPC is set to 'n' in the file default-configs/i

Re: [Qemu-devel] [PATCH] hw/i386: Fix linker error when ISAPC is disabled

On Fri, 2019-07-05 at 19:25 +0200, Philippe Mathieu-Daudé wrote: > On 7/5/19 7:20 PM, no-re...@patchew.org wrote: > > Patchew URL: > > https://patchew.org/QEMU/20190704180350.2086-1-julio.mon...@intel.com/ > > > > Hi, > > > > This series failed build test on s390x host. Please find the > > detai

Re: [Qemu-devel] [PATCH 2/2] create_config: remove $(CONFIG_SOFTMMU) hack

lgtm, thanks Paolo Reviewed-by: Julio Montes Tested-by: Julio Montes On Thu, 2019-07-11 at 19:22 +0200, Paolo Bonzini wrote: > CONFIG_TPM is defined to a rather weird $(CONFIG_SOFTMMU) so that it > expands to the right thing in hw/Makefile.objs. This however is not > needed anymore and it has