Re: [PATCH v2 1/2] hv_balloon: Use kernel macros to simplify open coded sequences

2024-05-02 Thread David Hildenbrand
On 01.05.24 17:14, mhkelle...@gmail.com wrote: From: Michael Kelley Code sequences equivalent to ALIGN(), ALIGN_DOWN(), and umin() are currently open coded. Change these to use the kernel macro to improve code clarity. ALIGN() and ALIGN_DOWN() require the alignment value to be a power of 2, whi

Re: [PATCH v2 2/2] hv_balloon: Enable hot-add for memblock sizes > 128 MiB

2024-05-02 Thread David Hildenbrand
On 01.05.24 17:14, mhkelle...@gmail.com wrote: From: Michael Kelley The Hyper-V balloon driver supports hot-add of memory in addition to ballooning. Current code hot-adds in fixed size chunks of 128 MiB (fixed constant HA_CHUNK in the code). While this works in Hyper-V VMs with 64 GiB or less o

RE: Early kernel panic in dmi_decode when running 32-bit kernel on Hyper-V on Windows 11

2024-05-02 Thread Michael Kelley
From: Michael Schierl Sent: Friday, April 19, 2024 1:47 PM > > > Regardless of the 32-bit vs. 64-bit behavior, the DMI blob is malformed, > > almost certainly as created by Hyper-V. I'll see if I can bring this to > > the attention of one of my previous contacts on the Hyper-V team. > FYI, the

Re: [PATCH v2 2/2] hv_balloon: Enable hot-add for memblock sizes > 128 MiB

2024-05-02 Thread kernel test robot
Hi, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.9-rc6 next-20240502] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documente

Re: [PATCH v2 2/2] hv_balloon: Enable hot-add for memblock sizes > 128 MiB

2024-05-02 Thread kernel test robot
Hi, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.9-rc6 next-20240502] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documente

RE: [PATCH v2 2/2] hv_balloon: Enable hot-add for memblock sizes > 128 MiB

2024-05-02 Thread Michael Kelley
From: David Hildenbrand Sent: Thursday, May 2, 2024 12:17 AM > > On 01.05.24 17:14, mhkelle...@gmail.com wrote: > > From: Michael Kelley > > > > The Hyper-V balloon driver supports hot-add of memory in addition > > to ballooning. Current code hot-adds in fixed size chunks of > > 128 MiB (fixed c