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author | Paolo Bonzini <pbonzini@redhat.com> | 2022-05-20 14:16:27 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-05-25 12:09:23 +0300 |
commit | 47e8eec83262083c7da220446551eaad614218ea (patch) | |
tree | 1bcdf6cb6541441d1042fdf68c2f7982d80a9178 /arch/arm/xen/enlighten.c | |
parent | 825be3b5abae1e67db45ff7d4b9a7764a2419bd9 (diff) | |
parent | 5c0ad551e9aa6188f2bda0977c1cb6768a2b74ef (diff) | |
download | linux-47e8eec83262083c7da220446551eaad614218ea.tar.xz |
Merge tag 'kvmarm-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm64 updates for 5.19
- Add support for the ARMv8.6 WFxT extension
- Guard pages for the EL2 stacks
- Trap and emulate AArch32 ID registers to hide unsupported features
- Ability to select and save/restore the set of hypercalls exposed
to the guest
- Support for PSCI-initiated suspend in collaboration with userspace
- GICv3 register-based LPI invalidation support
- Move host PMU event merging into the vcpu data structure
- GICv3 ITS save/restore fixes
- The usual set of small-scale cleanups and fixes
[Due to the conflict, KVM_SYSTEM_EVENT_SEV_TERM is relocated
from 4 to 6. - Paolo]
Diffstat (limited to 'arch/arm/xen/enlighten.c')
-rw-r--r-- | arch/arm/xen/enlighten.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index ec5b082f3de6..07eb69f9e7df 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -337,12 +337,15 @@ int __init arch_xen_unpopulated_init(struct resource **res) if (!nr_reg) { pr_err("No extended regions are found\n"); + of_node_put(np); return -EINVAL; } regs = kcalloc(nr_reg, sizeof(*regs), GFP_KERNEL); - if (!regs) + if (!regs) { + of_node_put(np); return -ENOMEM; + } /* * Create resource from extended regions provided by the hypervisor to be @@ -403,8 +406,8 @@ int __init arch_xen_unpopulated_init(struct resource **res) *res = &xen_resource; err: + of_node_put(np); kfree(regs); - return rc; } #endif @@ -424,8 +427,10 @@ static void __init xen_dt_guest_init(void) if (of_address_to_resource(xen_node, GRANT_TABLE_INDEX, &res)) { pr_err("Xen grant table region is not found\n"); + of_node_put(xen_node); return; } + of_node_put(xen_node); xen_grant_frames = res.start; } |