Re: [PATCH] system/qdev-monitor: move drain_call_rcu call under if (!dev) in qmp_device_add()

2024-04-30 Thread boris . ostrovsky
On 4/30/24 10:27 AM, Igor Mammedov wrote: On Fri, 3 Nov 2023 13:56:02 +0300 Dmitrii Gavrilov wrote: Seems related to cpu hotpug issues, CCing Boris for awareness. Thank you Igor. This patch appears to change timing in my test which makes the problem much more difficult to reproduce.

Re: [PATCH v8 07/10] ACPI ERST: create ACPI ERST table for pc/x86 machines

2021-10-23 Thread Boris Ostrovsky
On 10/23/21 4:14 PM, Michael S. Tsirkin wrote: On Sat, Oct 23, 2021 at 07:52:21AM +0530, Ani Sinha wrote: On Fri, 22 Oct 2021, Eric DeVolder wrote: Ani, inline below. eric On 10/22/21 05:18, Ani Sinha wrote: On Fri, 15 Oct 2021, Eric DeVolder wrote: diff --git

Re: [Qemu-devel] [POC Seabios PATCH] seabios: use isolated SMM address space for relocation

2019-08-26 Thread Boris Ostrovsky
On 8/26/19 9:57 AM, Igor Mammedov wrote: > >> I most likely don't understand how this is supposed to work but aren't >> we here successfully reading SMRAM from non-SMM context, something we >> are not supposed to be able to do? > We are aren't reading SMRAM at 0x3 base directly, > "RAM" marked

Re: [Qemu-devel] [POC Seabios PATCH] seabios: use isolated SMM address space for relocation

2019-08-16 Thread Boris Ostrovsky
On 8/16/19 7:24 AM, Igor Mammedov wrote: > for purpose of demo SMRAM (at 0x3) is aliased at a in system address > space > for easy initialization of SMI entry point. > Here is resulting debug output showing that RAM at 0x3 is not affected > by SMM and only RAM in SMM adderss space is

Re: [Qemu-devel] [RFC v2 0/4] QEMU changes to do PVH boot

2019-01-09 Thread Boris Ostrovsky
On 1/9/19 6:53 AM, Stefano Garzarella wrote: > Hi Liam, > > On Tue, Jan 8, 2019 at 3:47 PM Liam Merwick wrote: >> QEMU sets the hvm_modlist_entry in load_linux() after the call to >> load_elfboot() and then qboot loads it in boot_pvh_from_fw_cfg() >> >> But the current PVH patches don't handle

Re: [Qemu-devel] QEMU/NEMU boot time with several x86 firmwares

2018-12-05 Thread Boris Ostrovsky
On 12/5/18 8:20 AM, Stefan Hajnoczi wrote: > On Tue, Dec 04, 2018 at 02:44:33PM -0800, Maran Wilson wrote: >> >> Since then, we have put together an alternative solution that would allow >> Qemu to boot an uncompressed Linux binary via the x86/HVM direct boot ABI >>

[Qemu-devel] [PATCH 0/2] Add support for new Opteron CPU model

2012-11-02 Thread Boris Ostrovsky
From: Andre Przywara o...@andrep.de Two patches to provide support for new Opteron processors. The first patch was submitted earlier (http://lists.nongnu.org/archive/html/qemu-devel/2012-10/msg03058.html) and may have already been applied. Andre Przywara (2): x86/cpu: name new CPUID bits

[Qemu-devel] [PATCH 1/2] x86/cpu: name new CPUID bits

2012-11-02 Thread Boris Ostrovsky
, BMI1, AVX2, BMI2, ERMS, InvPCID, RTM, RDSeed and ADX. Sources where the AMD BKDG for Family 15h/Model 10h and the Linux kernel for the leaf 7 bits. Signed-off-by: Andre Przywara o...@andrep.de Signed-off-by: Boris Ostrovsky boris.ostrov...@amd.com --- target-i386/cpu.c | 16

[Qemu-devel] [PATCH 2/2] x86/cpu: add new Opteron CPU model

2012-11-02 Thread Boris Ostrovsky
From: Andre Przywara o...@andrep.de Add a new base CPU model called Opteron_G5 to model the latest Opteron CPUs. This increases the model value and model numbers and adds TBM, F16C and FMA over the latest G4 model. Signed-off-by: Andre Przywara o...@andrep.de Signed-off-by: Boris Ostrovsky