Re: [PATCH v4 05/15] mm: introduce execmem_alloc() and execmem_free()

On Fri, Apr 12, 2024 at 11:16:10AM +0200, Ingo Molnar wrote: > > * Mike Rapoport wrote: > > > +/** > > + * enum execmem_type - types of executable memory ranges > > + * > > + * There are several subsystems that allocate executable memory. > > + * Architectures define different restrictions on pl

Re: [PATCH v4 05/15] mm: introduce execmem_alloc() and execmem_free()

On Thu, Apr 11, 2024 at 12:42:05PM -0700, Luis Chamberlain wrote: > On Thu, Apr 11, 2024 at 07:00:41PM +0300, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" > > > > module_alloc() is used everywhere as a mean to allocate memory for code. > > > > Beside being semantically wrong, this unnece

Re: 回复：general protection fault in refill_obj_stock

On Tue, Apr 02, 2024 at 09:50:54AM +0800, Ubisectech Sirius wrote: > > On Mon, Apr 01, 2024 at 03:04:46PM +0800, Ubisectech Sirius wrote: > > Hello. > > We are Ubisectech Sirius Team, the vulnerability lab of China ValiantSec. > > Recently, our team has discovered a issue in Linux kernel 6.7. Atta

Re: [PATCH v11 14/14] selftests/sgx: Add scripts for EPC cgroup testing

On Wed Apr 10, 2024 at 9:25 PM EEST, Haitao Huang wrote: > To run selftests for EPC cgroup: > > sudo ./run_epc_cg_selftests.sh > > To watch misc cgroup 'current' changes during testing, run this in a > separate terminal: > > ./watch_misc_for_tests.sh current > > With different cgroups, the script s

Re: [PATCH v10 08/14] x86/sgx: Add basic EPC reclamation flow for cgroup

On Fri Apr 5, 2024 at 6:07 AM EEST, Huang, Kai wrote: > On Thu, 2024-04-04 at 12:05 -0500, Haitao Huang wrote: > > > > -static inline int sgx_cgroup_try_charge(struct sgx_cgroup *sgx_cg) > > > > +static inline int sgx_cgroup_try_charge(struct sgx_cgroup *sgx_cg,  > > > > enum sgx_reclaim r) > > >

[PATCH v3 4/4] arm64: dts: qcom: msm8976: Add WCNSS node

Add node describing wireless connectivity subsystem. Signed-off-by: Adam Skladowski --- arch/arm64/boot/dts/qcom/msm8976.dtsi | 104 ++ 1 file changed, 104 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi index acb

[PATCH v3 3/4] arm64: dts: qcom: msm8976: Add Adreno GPU

Add Adreno GPU node. Signed-off-by: Adam Skladowski --- arch/arm64/boot/dts/qcom/msm8976.dtsi | 71 +++ 1 file changed, 71 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi index ce15c6ec9f4e..acb6331999bd 100644 --

[PATCH v3 2/4] arm64: dts: qcom: msm8976: Add MDSS nodes

Add MDSS nodes to support displays on MSM8976 SoC. Signed-off-by: Adam Skladowski --- arch/arm64/boot/dts/qcom/msm8976.dtsi | 280 +- 1 file changed, 276 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.

[PATCH v3 1/4] arm64: dts: qcom: msm8976: Add IOMMU nodes

Add the nodes describing the apps and gpu iommu and its context banks that are found on msm8976 SoCs. Signed-off-by: Adam Skladowski --- arch/arm64/boot/dts/qcom/msm8976.dtsi | 81 +++ 1 file changed, 81 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b

[PATCH v3 0/4] MSM8976 MDSS/GPU/WCNSS support

This patch series provide support for display subsystem, gpu and also adds wireless connectivity subsystem support. Changes since v2 1. Disabled mdss_dsi nodes by default 2. Changed reg size of mdss_dsi0 to be equal on both 3. Added operating points to second mdss_dsi 4. Brought b

Re: [PATCH net-next v5] net/ipv4: add tracepoint for icmp_send

On Thu, Apr 11, 2024 at 06:01:54PM +0800, xu.xi...@zte.com.cn wrote: > From: hepeilin nit: it's nicer if this From line matches one of the Signed-off-by lines From: Peilin He > Introduce a tracepoint for icmp_send, which can help users to get more > detail information conveniently when i

Re: [RFC PATCH 0/4] perf: Correlating user process data to samples

On Sat, 13 Apr 2024 12:53:38 +0200 Peter Zijlstra wrote: > On Fri, Apr 12, 2024 at 09:37:24AM -0700, Beau Belgrave wrote: > > > > Anyway, since we typically run stuff from NMI context, accessing user > > > data is 'interesting'. As such I would really like to make this work > > > depend on the c

Re: [PATCH v2] bootconfig: use memblock_free_late to free xbc memory to buddy

Hi Qiang, I found xbc_free_mem() missed to check !addr. When I booted kernel without bootconfig data but with "bootconfig" cmdline, I got a kernel crash below; [2.394904] [ cut here ] [2.396490] kernel BUG at arch/x86/mm/physaddr.c:28! [2.398176] invalid opcod

Re: [PATCH] dt-bindings: iio: imu: mpu6050: Improve i2c-gate disallow list

On Tue, 9 Apr 2024 08:36:08 +0200 Krzysztof Kozlowski wrote: > On 08/04/2024 18:34, Luca Weiss wrote: > > Before all supported sensors except for MPU{9150,9250,9255} were not > > allowed to use i2c-gate in the bindings which excluded quite a few > > supported sensors where this functionality is s

Re: [RFC PATCH 0/4] perf: Correlating user process data to samples

On Fri, Apr 12, 2024 at 09:37:24AM -0700, Beau Belgrave wrote: > > Anyway, since we typically run stuff from NMI context, accessing user > > data is 'interesting'. As such I would really like to make this work > > depend on the call-graph rework that pushes all the user access bits > > into return

Re: [PATCH 1/4] KVM: delete .change_pte MMU notifier callback

On Fri, 12 Apr 2024 15:54:22 +0100, Sean Christopherson wrote: > > On Fri, Apr 12, 2024, Marc Zyngier wrote: > > On Fri, 12 Apr 2024 11:44:09 +0100, Will Deacon wrote: > > > On Fri, Apr 05, 2024 at 07:58:12AM -0400, Paolo Bonzini wrote: > > > Also, if you're in the business of hacking the MMU no