diff options
| author |   Holger Hoffstätte <holger@applied-asynchrony.com> | 2022-07-17 23:52:01 +0200 |
|---|---|---|
| committer |   Sam James <sam@gentoo.org> | 2022-07-18 00:26:11 +0000 |
| commit | 0f787176dd1ee17c16d1ac03bd24c78771ab2477 (patch) | |
| tree | 1f1a2ff50f2145551fde0fe91f9a094dae78e650 /dev-util/sysdig-kmod | |
| parent | net-misc/miniupnpd: keyword 2.3.0-r1 for ~arm64 (diff) | |
| download | gentoo-0f787176dd1ee17c16d1ac03bd24c78771ab2477.tar.gz gentoo-0f787176dd1ee17c16d1ac03bd24c78771ab2477.tar.bz2 gentoo-0f787176dd1ee17c16d1ac03bd24c78771ab2477.zip | |
dev-util/sysdig-kmod: fix kmod build on kernels >= 5.18
Bug: https://bugs.gentoo.org/852314
Signed-off-by: Holger Hoffstätte <holger@applied-asynchrony.com>
Closes: https://github.com/gentoo/gentoo/pull/26458
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'dev-util/sysdig-kmod')
| -rw-r--r-- | dev-util/sysdig-kmod/files/0.27.1-fix-kmod-build-on-5.18+.patch | 63 | ||||
| -rw-r--r-- | dev-util/sysdig-kmod/sysdig-kmod-0.27.1.ebuild | 2 |
2 files changed, 65 insertions, 0 deletions
diff --git a/dev-util/sysdig-kmod/files/0.27.1-fix-kmod-build-on-5.18+.patch b/dev-util/sysdig-kmod/files/0.27.1-fix-kmod-build-on-5.18+.patch new file mode 100644 index 000000000000..8c3ade53fb07 --- /dev/null +++ b/dev-util/sysdig-kmod/files/0.27.1-fix-kmod-build-on-5.18+.patch @@ -0,0 +1,63 @@ + +Bug: https://bugs.gentoo.org/852314 +Source: https://github.com/falcosecurity/libs/pull/411/commits/36e945af4feb31c8b875f7d4624592b0c1ff929d + +From 36e945af4feb31c8b875f7d4624592b0c1ff929d Mon Sep 17 00:00:00 2001 +From: Federico Di Pierro <nierro92@gmail.com> +Date: Mon, 20 Jun 2022 14:26:39 +0200 +Subject: [PATCH] fix(driver): fixed kmod build on linux kernels >= 5.18. + +Signed-off-by: Federico Di Pierro <nierro92@gmail.com> +--- + driver/main.c | 14 +++++++++----- + 1 file changed, 9 insertions(+), 5 deletions(-) + +diff --git a/driver/main.c b/driver/main.c +index 6b5ae461a..e606cc2f8 100644 +--- a/driver/main.c ++++ b/driver/main.c +@@ -70,8 +70,9 @@ MODULE_AUTHOR("the Falco authors"); + #define TRACEPOINT_PROBE(probe, args...) static void probe(void *__data, args) + #endif + +-#ifndef pgprot_encrypted +-#define pgprot_encrypted(x) (x) ++// Allow build even on arch where PAGE_ENC is not implemented ++#ifndef _PAGE_ENC ++#define _PAGE_ENC 0 + #endif + + struct ppm_device { +@@ -1217,8 +1218,9 @@ static int ppm_mmap(struct file *filp, struct vm_area_struct *vma) + + pfn = vmalloc_to_pfn(vmalloc_area_ptr); + ++ pgprot_val(vma->vm_page_prot) = pgprot_val(PAGE_SHARED) | _PAGE_ENC; + ret = remap_pfn_range(vma, useraddr, pfn, +- PAGE_SIZE, pgprot_encrypted(PAGE_SHARED)); ++ PAGE_SIZE, vma->vm_page_prot); + if (ret < 0) { + pr_err("remap_pfn_range failed (1)\n"); + goto cleanup_mmap; +@@ -1255,8 +1257,9 @@ static int ppm_mmap(struct file *filp, struct vm_area_struct *vma) + while (mlength > 0) { + pfn = vmalloc_to_pfn(vmalloc_area_ptr); + ++ pgprot_val(vma->vm_page_prot) = pgprot_val(PAGE_SHARED) | _PAGE_ENC; + ret = remap_pfn_range(vma, useraddr, pfn, +- PAGE_SIZE, pgprot_encrypted(PAGE_SHARED)); ++ PAGE_SIZE, vma->vm_page_prot); + if (ret < 0) { + pr_err("remap_pfn_range failed (1)\n"); + goto cleanup_mmap; +@@ -1277,8 +1280,9 @@ static int ppm_mmap(struct file *filp, struct vm_area_struct *vma) + while (mlength > 0) { + pfn = vmalloc_to_pfn(vmalloc_area_ptr); + ++ pgprot_val(vma->vm_page_prot) = pgprot_val(PAGE_SHARED) | _PAGE_ENC; + ret = remap_pfn_range(vma, useraddr, pfn, +- PAGE_SIZE, pgprot_encrypted(PAGE_SHARED)); ++ PAGE_SIZE, vma->vm_page_prot); + if (ret < 0) { + pr_err("remap_pfn_range failed (1)\n"); + goto cleanup_mmap; diff --git a/dev-util/sysdig-kmod/sysdig-kmod-0.27.1.ebuild b/dev-util/sysdig-kmod/sysdig-kmod-0.27.1.ebuild index ba7201399d5c..b679552f204c 100644 --- a/dev-util/sysdig-kmod/sysdig-kmod-0.27.1.ebuild +++ b/dev-util/sysdig-kmod/sysdig-kmod-0.27.1.ebuild @@ -19,6 +19,8 @@ RDEPEND="!<=dev-util/sysdig-0.26.4[modules]" CONFIG_CHECK="HAVE_SYSCALL_TRACEPOINTS ~TRACEPOINTS" +PATCHES=( "${FILESDIR}"/${PV}-fix-kmod-build-on-5.18+.patch ) + pkg_pretend() { linux-mod_pkg_setup } |