From 01997497f915e8f79871f3f2acb55ac465051d24 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:59 +0200 Subject: Adding debian version 6.1.76-1. Signed-off-by: Daniel Baumann --- ...port-__sync_icache_dcache-for-xen-privcmd.patch | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 debian/patches/bugfix/arm/arm-mm-export-__sync_icache_dcache-for-xen-privcmd.patch (limited to 'debian/patches/bugfix/arm/arm-mm-export-__sync_icache_dcache-for-xen-privcmd.patch') diff --git a/debian/patches/bugfix/arm/arm-mm-export-__sync_icache_dcache-for-xen-privcmd.patch b/debian/patches/bugfix/arm/arm-mm-export-__sync_icache_dcache-for-xen-privcmd.patch new file mode 100644 index 000000000..1bdd37fbe --- /dev/null +++ b/debian/patches/bugfix/arm/arm-mm-export-__sync_icache_dcache-for-xen-privcmd.patch @@ -0,0 +1,31 @@ +From: Ben Hutchings +Date: Wed, 11 Jul 2018 23:40:55 +0100 +Subject: ARM: mm: Export __sync_icache_dcache() for xen-privcmd +Forwarded: https://marc.info/?l=linux-arm-kernel&m=153134944429241 + +The xen-privcmd driver, which can be modular, calls set_pte_at() +which in turn may call __sync_icache_dcache(). + +The call to __sync_icache_dcache() may be optimised out because it is +conditional on !pte_special(), and xen-privcmd calls pte_mkspecial(). +However, in a non-LPAE configuration there is no "special" bit and the +call is really unconditional. + +Fixes: 3ad0876554ca ("xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE") +Signed-off-by: Ben Hutchings +--- + arch/arm/mm/flush.c | 1 + + 1 file changed, 1 insertion(+) + +Index: debian-kernel/arch/arm/mm/flush.c +=================================================================== +--- debian-kernel.orig/arch/arm/mm/flush.c ++++ debian-kernel/arch/arm/mm/flush.c +@@ -292,6 +292,7 @@ void __sync_icache_dcache(pte_t pteval) + if (pte_exec(pteval)) + __flush_icache_all(); + } ++EXPORT_SYMBOL_GPL(__sync_icache_dcache); + #endif + + /* -- cgit v1.2.3