From 956b109fe305228fb2bca32e71356823257318c9 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 26 Jun 2020 09:22:31 +0200 Subject: [PATCH] accel/kvm: Convert to ram_block_discard_disable() 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. Reviewed-by: Dr. David Alan Gilbert Cc: Paolo Bonzini Signed-off-by: David Hildenbrand Message-Id: <20200626072248.78761-5-david@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- accel/kvm/kvm-all.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index d54a8701d8..ab36fbfa0c 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" @@ -2229,7 +2228,8 @@ 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); + ret = ram_block_discard_disable(true); + assert(!ret); } return 0;