Re: [PATCH][RESEND v3 3/3] Add a Hyper-V Dynamic Memory Protocol driver (hv-balloon)

2023-02-28 Thread Maciej S. Szmigiero
On 28.02.2023 18:34, Daniel P. Berrangé wrote: On Fri, Feb 24, 2023 at 10:41:16PM +0100, Maciej S. Szmigiero wrote: Hot-adding additional memory is done by creating a new memory backend (for example by executing HMP command "object_add memory-backend-ram,id=mem1,size=4G"), then executing a new

Re: [PATCH][RESEND v3 3/3] Add a Hyper-V Dynamic Memory Protocol driver (hv-balloon)

2023-02-28 Thread Daniel P . Berrangé
On Fri, Feb 24, 2023 at 10:41:16PM +0100, Maciej S. Szmigiero wrote: > Hot-adding additional memory is done by creating a new memory backend (for > example by executing HMP command > "object_add memory-backend-ram,id=mem1,size=4G"), then executing a new > "hv-balloon-add-memory" QMP command, provi

Re: [PATCH][RESEND v3 3/3] Add a Hyper-V Dynamic Memory Protocol driver (hv-balloon)

2023-02-28 Thread David Hildenbrand
On 28.02.23 17:18, Igor Mammedov wrote: On Fri, 24 Feb 2023 22:41:16 +0100 "Maciej S. Szmigiero" wrote: From: "Maciej S. Szmigiero" This driver is like virtio-balloon on steroids: it allows both changing the guest memory allocation via ballooning and inserting extra RAM into it by adding req

Re: [PATCH][RESEND v3 3/3] Add a Hyper-V Dynamic Memory Protocol driver (hv-balloon)

2023-02-28 Thread Igor Mammedov
On Fri, 24 Feb 2023 22:41:16 +0100 "Maciej S. Szmigiero" wrote: > From: "Maciej S. Szmigiero" > > This driver is like virtio-balloon on steroids: it allows both changing the > guest memory allocation via ballooning and inserting extra RAM into it by > adding required memory backends and providi

[PATCH][RESEND v3 3/3] Add a Hyper-V Dynamic Memory Protocol driver (hv-balloon)

2023-02-24 Thread Maciej S. Szmigiero
From: "Maciej S. Szmigiero" This driver is like virtio-balloon on steroids: it allows both changing the guest memory allocation via ballooning and inserting extra RAM into it by adding required memory backends and providing them to the driver. One of advantages of these over ACPI-based PC DIMM h