i386/hvf: Fixes startup memory leak (vmcs caps)
The hvf_caps data structure only exists once as part of the hvf accelerator
state, but it is initialised during vCPU initialisation. This change therefore
adds a check to ensure memory for it is only allocated once.
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Link: https://lore.kernel.org/r/20241105155800.5461-4-phil@philjordan.eu
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index 68dc5d9..8527bce 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -239,7 +239,9 @@
init_emu();
init_decoder();
- hvf_state->hvf_caps = g_new0(struct hvf_vcpu_caps, 1);
+ if (hvf_state->hvf_caps == NULL) {
+ hvf_state->hvf_caps = g_new0(struct hvf_vcpu_caps, 1);
+ }
env->hvf_mmio_buf = g_new(char, 4096);
if (x86cpu->vmware_cpuid_freq) {
