kernel/samples/nitro_enclaves, branch linux-6.18.y

nitro_enclaves: Add fixes for checkpatch blank line reports

2021-09-14T09:11:20Z

Remove blank lines that are not necessary, fixing the checkpatch script reports. While at it, add a blank line after the switch default block, similar to the other parts of the codebase. Reviewed-by: George-Aurelian Popescu Signed-off-by: Andra Paraschiv Link: https://lore.kernel.org/r/20210827154930.40608-8-andraprs@amazon.com Signed-off-by: Greg Kroah-Hartman

nitro_enclaves: Add fixes for checkpatch spell check reports

2021-09-14T09:11:20Z

Fix the typos in the words spelling as per the checkpatch script reports. Reviewed-by: George-Aurelian Popescu Signed-off-by: Andra Paraschiv Link: https://lore.kernel.org/r/20210827154930.40608-7-andraprs@amazon.com Signed-off-by: Greg Kroah-Hartman

.gitignore: prefix local generated files with a slash

2021-05-01T15:43:35Z

The pattern prefixed with '/' matches files in the same directory, but not ones in sub-directories. Signed-off-by: Masahiro Yamada Acked-by: Miguel Ojeda Acked-by: Rob Herring Acked-by: Andra Paraschiv Acked-by: Greg Kroah-Hartman Acked-by: Gabriel Krisman Bertazi

nitro_enclaves: Add sample for ioctl interface usage

2020-09-22T11:58:41Z

Add a user space sample for the usage of the ioctl interface provided by the Nitro Enclaves driver. Changelog v9 -> v10 * Update commit message to include the changelog before the SoB tag(s). v8 -> v9 * No changes. v7 -> v8 * Track NE custom error codes for invalid page size, invalid flags and enclave CID. * Update the heartbeat logic to have a listener fd first, then start the enclave and then accept connection to get the heartbeat. * Update the reference link to the hugetlb documentation. v6 -> v7 * Track POLLNVAL as poll event in addition to POLLHUP. v5 -> v6 * Remove "rc" mentioning when printing errno string. * Remove the ioctl to query API version. * Include usage info for NUMA-aware hugetlb configuration. * Update documentation to kernel-doc format. * Add logic for enclave image loading. v4 -> v5 * Print enclave vCPU ids when they are created. * Update logic to map the modified vCPU ioctl call. * Add check for the path to the enclave image to be less than PATH_MAX. * Update the ioctl calls error checking logic to match the NE specific error codes. v3 -> v4 * Update usage details to match the updates in v4. * Update NE ioctl interface usage. v2 -> v3 * Remove the include directory to use the uapi from the kernel. * Remove the GPL additional wording as SPDX-License-Identifier is already in place. v1 -> v2 * New in v2. Reviewed-by: Alexander Graf Signed-off-by: Alexandru Vasile Signed-off-by: Andra Paraschiv Link: https://lore.kernel.org/r/20200921121732.44291-17-andraprs@amazon.com Signed-off-by: Greg Kroah-Hartman