[PATCH 1/3] drm/virtio: add missing drm_atomic_helper_shutdown() call.

Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/virtio/virtgpu_display.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 653ec7d0bf4d..86843a4d6102 100644 ---

[PATCH 2/3] drm/bochs: add missing drm_atomic_helper_shutdown() call.

Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/bochs/bochs_kms.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 9e7cd6b34106..93cb27f93d39 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++

[PATCH 3/3] drm/cirrus: add missing drm_helper_force_disable_all() call.

Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/cirrus/cirrus_mode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 7f9bc32af685..32ce2c1040b4 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++

Re: [PATCH] x86/paravirt: Guard against invalid cpu # in pv_vcpu_is_preempted()

On 04/01/2019 02:38 AM, Juergen Gross wrote: > On 25/03/2019 19:03, Waiman Long wrote: >> On 03/25/2019 12:40 PM, Juergen Gross wrote: >>> On 25/03/2019 16:57, Waiman Long wrote: It was found that passing an invalid cpu number to pv_vcpu_is_preempted() might panic the kernel in a VM

Re: [PATCH] x86/paravirt: Guard against invalid cpu # in pv_vcpu_is_preempted()

On 25/03/2019 19:03, Waiman Long wrote: > On 03/25/2019 12:40 PM, Juergen Gross wrote: >> On 25/03/2019 16:57, Waiman Long wrote: >>> It was found that passing an invalid cpu number to pv_vcpu_is_preempted() >>> might panic the kernel in a VM guest. For example, >>> >>> [2.531077] Oops: