{"id":2223101,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2223101/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/ee6f642af1dab29aaf99f86ac9254ddd25765bf8.1776172276.git.matheus.bernardino@oss.qualcomm.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"","date":"2026-04-14T13:11:25","name":"[v2] accel/hvf: fix double hv_vcpu_destroy() causing teardown error on ARM","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"f60561cbf045c4ee51db176a6edf358342686e42","submitter":{"id":90606,"url":"http://patchwork.ozlabs.org/api/1.1/people/90606/?format=json","name":"Matheus Tavares Bernardino","email":"matheus.bernardino@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/ee6f642af1dab29aaf99f86ac9254ddd25765bf8.1776172276.git.matheus.bernardino@oss.qualcomm.com/mbox/","series":[{"id":499838,"url":"http://patchwork.ozlabs.org/api/1.1/series/499838/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499838","date":"2026-04-14T13:11:25","name":"[v2] accel/hvf: fix double hv_vcpu_destroy() causing teardown error on ARM","version":2,"mbox":"http://patchwork.ozlabs.org/series/499838/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2223101/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2223101/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com 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autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"The following callstack causes hv_vcpu_destroy() to be called twice,\nproducing HV_BAD_ARGUMENT on the already-destroyed handler:\n\nhvf_vcpu_destroy\n |\n |_ hv_vcpu_destroy\n |\n |_ hvf_arch_vcpu_destroy\n |\n |_ hv_vcpu_destroy\n\nThe first hv_vcpu_destroy call covers both x86 and arm. Let's remove the\nsecond one, as it is redundant.\n\nSigned-off-by: Matheus Tavares Bernardino \n---\nv1: https://lore.kernel.org/qemu-devel/70cca2a5cdde3e6531e5c8f1e399e0b584d51ad6.1776096073.git.matheus.bernardino@oss.qualcomm.com/\n\nChanged in v2: removed second call instead of first one to avoid\nbreaking x86 (thanks Philippe!)\n\n target/arm/hvf/hvf.c | 4 ----\n 1 file changed, 4 deletions(-)","diff":"diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c\nindex 5fc8f6bbbd..2ee653f08e 100644\n--- a/target/arm/hvf/hvf.c\n+++ b/target/arm/hvf/hvf.c\n@@ -1212,10 +1212,6 @@ void hvf_arm_set_cpu_features_from_host(ARMCPU *cpu)\n \n void hvf_arch_vcpu_destroy(CPUState *cpu)\n {\n- hv_return_t ret;\n-\n- ret = hv_vcpu_destroy(cpu->accel->fd);\n- assert_hvf_ok(ret);\n }\n \n hv_return_t hvf_arch_vm_create(MachineState *ms, uint32_t pa_range)\n","prefixes":["v2"]}