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virt: tegra: Fix LTP test issue with vcpu yield

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Fix LTP test issue with vcpu yield by using cpumask_of() instead of
local variable in irq_set_affinity_hint()

Bug 4071450

Change-Id: Ibb08b6a4de7b349c07764cc62d417a39b319492d
Signed-off-by: Suresh Venkatachalam <skathirampat@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2888011
(cherry picked from commit 6fe837b40219d50ed4f8b0f054ac36fe187bb130)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2893603
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Sandeep Trasi <strasi@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Suresh Venkatachalam
2023-04-14 02:55:01 +00:00
committed by mobile promotions
parent 326c944e83
commit c54b70d60c
1 changed files with 1 additions and 4 deletions
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5
drivers/virt/tegra/tegra_hv_vcpu_yield.c
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@@ -289,7 +289,6 @@ static int tegra_hv_vcpu_yield_probe(struct platform_device *pdev)
int *vcpu_list = NULL; int *vcpu_list = NULL;
struct class *vcpu_yield_class; struct class *vcpu_yield_class;
struct tegra_hv_ivc_cookie *ivck; struct tegra_hv_ivc_cookie *ivck;
struct cpumask cpumask;
dt_array_mem = kcalloc(3, MAX_YIELD_VM_COUNT * sizeof(int), GFP_KERNEL); dt_array_mem = kcalloc(3, MAX_YIELD_VM_COUNT * sizeof(int), GFP_KERNEL);
if (dt_array_mem == NULL) { if (dt_array_mem == NULL) {
@@ -432,9 +431,7 @@ static int tegra_hv_vcpu_yield_probe(struct platform_device *pdev)
goto out; goto out;
} }
cpumask_clear(&cpumask); irq_set_affinity_hint(ivck->irq, cpumask_of(vcpu_yield->vcpu));
cpumask_set_cpu(vcpu_yield->vcpu, &cpumask);
irq_set_affinity_hint(ivck->irq, &cpumask);
tegra_hv_ivc_channel_reset(ivck); tegra_hv_ivc_channel_reset(ivck);
} }