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Re: [PATCH v1 03/17] accel/kvm: Convert to ram_block_discard_set_broken(
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [PATCH v1 03/17] accel/kvm: Convert to ram_block_discard_set_broken() |
Date: |
Fri, 15 May 2020 12:57:14 +0100 |
User-agent: |
Mutt/1.13.4 (2020-02-15) |
* David Hildenbrand (address@hidden) wrote:
> Discarding memory does not work as expected. At the time this is called,
> we cannot have anyone active that relies on discards to work properly.
>
> Cc: Paolo Bonzini <address@hidden>
> Signed-off-by: David Hildenbrand <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
> ---
> accel/kvm/kvm-all.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index 439a4efe52..33421184ac 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -40,7 +40,6 @@
> #include "trace.h"
> #include "hw/irq.h"
> #include "sysemu/sev.h"
> -#include "sysemu/balloon.h"
> #include "qapi/visitor.h"
> #include "qapi/qapi-types-common.h"
> #include "qapi/qapi-visit-common.h"
> @@ -2107,7 +2106,7 @@ static int kvm_init(MachineState *ms)
>
> s->sync_mmu = !!kvm_vm_check_extension(kvm_state, KVM_CAP_SYNC_MMU);
> if (!s->sync_mmu) {
> - qemu_balloon_inhibit(true);
> + g_assert(ram_block_discard_set_broken(true));
> }
>
> return 0;
> --
> 2.25.3
>
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- [PATCH v1 00/17] virtio-mem: Paravirtualized memory hot(un)plug, David Hildenbrand, 2020/05/06
- [PATCH v1 01/17] exec: Introduce ram_block_discard_set_(unreliable|required)(), David Hildenbrand, 2020/05/06
- [PATCH v1 03/17] accel/kvm: Convert to ram_block_discard_set_broken(), David Hildenbrand, 2020/05/06
- Re: [PATCH v1 03/17] accel/kvm: Convert to ram_block_discard_set_broken(),
Dr. David Alan Gilbert <=
- [PATCH v1 04/17] s390x/pv: Convert to ram_block_discard_set_broken(), David Hildenbrand, 2020/05/06
- [PATCH v1 02/17] vfio: Convert to ram_block_discard_set_broken(), David Hildenbrand, 2020/05/06
- [PATCH v1 05/17] virtio-balloon: Rip out qemu_balloon_inhibit(), David Hildenbrand, 2020/05/06
- [PATCH v1 06/17] target/i386: sev: Use ram_block_discard_set_broken(), David Hildenbrand, 2020/05/06
- [PATCH v1 07/17] migration/rdma: Use ram_block_discard_set_broken(), David Hildenbrand, 2020/05/06