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From 257ea76fb477024692f6d2c81437f55124b21c59 Mon Sep 17 00:00:00 2001
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Message-Id: <257ea76fb477024692f6d2c81437f55124b21c59@dist-git>
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From: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
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Date: Mon, 17 Jul 2017 12:09:14 +0200
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Subject: [PATCH] qemu: Take all PHBs into account while calculating memlock
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limits
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Now that the multi-phb support series is in, work on the TODO at
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qemuDomainGetMemLockLimitBytes() to arrive at the correct memlock limit
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value.
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Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
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Reviewed-by: Andrea Bolognani <abologna@redhat.com>
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(cherry picked from commit 210dd0c58d6f7b12fea65ce1fa42b343de4219b6)
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Bug: https://bugzilla.redhat.com/show_bug.cgi?id=1431193
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Signed-off-by: Andrea Bolognani <abologna@redhat.com>
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Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
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---
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src/qemu/qemu_domain.c | 13 +++++++++----
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1 file changed, 9 insertions(+), 4 deletions(-)
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diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
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index 4c3897ba4e..916358ea1e 100644
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--- a/src/qemu/qemu_domain.c
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+++ b/src/qemu/qemu_domain.c
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@@ -6660,12 +6660,17 @@ qemuDomainGetMemLockLimitBytes(virDomainDefPtr def)
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unsigned long long memory;
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unsigned long long baseLimit;
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unsigned long long passthroughLimit;
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- size_t nPCIHostBridges;
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+ size_t nPCIHostBridges = 0;
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bool usesVFIO = false;
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- /* TODO: Detect at runtime once we start using more than just
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- * the default PCI Host Bridge */
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- nPCIHostBridges = 1;
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+ for (i = 0; i < def->ncontrollers; i++) {
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+ virDomainControllerDefPtr cont = def->controllers[i];
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+
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+ if (!virDomainControllerIsPCIHostBridge(cont))
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+ continue;
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+
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+ nPCIHostBridges++;
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+ }
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for (i = 0; i < def->nhostdevs; i++) {
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virDomainHostdevDefPtr dev = def->hostdevs[i];
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--
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2.13.3
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