From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Subject: [PULL 4/5] numa: avoid crash with SGX and "info numa"
Date: Thu, 11 Nov 2021 08:36:06 +0100 [thread overview]
Message-ID: <20211111073607.195697-5-pbonzini@redhat.com> (raw)
In-Reply-To: <20211111073607.195697-1-pbonzini@redhat.com>
Add the MEMORY_DEVICE_INFO_KIND_SGX_EPC case, so that enclave
memory is included in the output of "info numa" instead of crashing
the monitor.
Fixes: a7c565a941 ("sgx-epc: Add the fill_device_info() callback support", 2021-09-30)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
hw/core/numa.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/hw/core/numa.c b/hw/core/numa.c
index 510d096a88..e6050b2273 100644
--- a/hw/core/numa.c
+++ b/hw/core/numa.c
@@ -756,6 +756,7 @@ static void numa_stat_memory_devices(NumaNodeMem node_mem[])
PCDIMMDeviceInfo *pcdimm_info;
VirtioPMEMDeviceInfo *vpi;
VirtioMEMDeviceInfo *vmi;
+ SgxEPCDeviceInfo *se;
for (info = info_list; info; info = info->next) {
MemoryDeviceInfo *value = info->value;
@@ -781,6 +782,12 @@ static void numa_stat_memory_devices(NumaNodeMem node_mem[])
node_mem[vmi->node].node_mem += vmi->size;
node_mem[vmi->node].node_plugged_mem += vmi->size;
break;
+ case MEMORY_DEVICE_INFO_KIND_SGX_EPC:
+ se = value->u.sgx_epc.data;
+ /* TODO: once we support numa, assign to right node */
+ node_mem[0].node_mem += se->size;
+ node_mem[0].node_plugged_mem += se->size;
+ break;
default:
g_assert_not_reached();
}
--
2.33.1
next prev parent reply other threads:[~2021-11-11 7:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-11 7:36 [PULL 0/5] x86, RCU/TCG patches for QEMU 6.2-rc1 Paolo Bonzini
2021-11-11 7:36 ` [PULL 1/5] target/i386: sgx: mark device not user creatable Paolo Bonzini
2021-11-11 7:36 ` [PULL 2/5] rcu: Introduce force_rcu notifier Paolo Bonzini
2021-11-11 7:36 ` [PULL 3/5] accel/tcg: Register a " Paolo Bonzini
2021-11-11 7:36 ` Paolo Bonzini [this message]
2021-11-11 7:36 ` [PULL 5/5] sgx: Reset the vEPC regions during VM reboot Paolo Bonzini
2021-11-11 11:01 ` [PULL 0/5] x86, RCU/TCG patches for QEMU 6.2-rc1 Richard Henderson
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