Date: Wed, 3 Nov 2021 13:15:30 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 10d94487df58 - stable/13 - kasan: Use vm_offset_t for the first parameter to kasan_shadow_map() Message-ID: <202111031315.1A3DFUGL055320@gitrepo.freebsd.org>
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The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=10d94487df58e286a6d29b9adf39ebcc8fd2597e commit 10d94487df58e286a6d29b9adf39ebcc8fd2597e Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2021-04-29 15:39:02 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2021-11-02 22:17:58 +0000 kasan: Use vm_offset_t for the first parameter to kasan_shadow_map() No functional change intended. Sponsored by: The FreeBSD Foundation (cherry picked from commit 20e3b9d8bd778445bb80b2be28d2fdedf7bae37e) --- sys/amd64/amd64/pmap.c | 2 +- sys/kern/subr_asan.c | 10 +++++----- sys/sys/asan.h | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index a1f3a5cdc650..353ee18a862a 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -4892,7 +4892,7 @@ pmap_growkernel(vm_offset_t addr) if (addr - 1 >= vm_map_max(kernel_map)) addr = vm_map_max(kernel_map); if (kernel_vm_end < addr) - kasan_shadow_map((void *)kernel_vm_end, addr - kernel_vm_end); + kasan_shadow_map(kernel_vm_end, addr - kernel_vm_end); while (kernel_vm_end < addr) { pdpe = pmap_pdpe(kernel_pmap, kernel_vm_end); if ((*pdpe & X86_PG_V) == 0) { diff --git a/sys/kern/subr_asan.c b/sys/kern/subr_asan.c index 2967b443d5c8..825d7d4228c0 100644 --- a/sys/kern/subr_asan.c +++ b/sys/kern/subr_asan.c @@ -97,18 +97,18 @@ static bool kasan_enabled __read_mostly = false; /* -------------------------------------------------------------------------- */ void -kasan_shadow_map(void *addr, size_t size) +kasan_shadow_map(vm_offset_t addr, size_t size) { size_t sz, npages, i; vm_offset_t sva, eva; - KASSERT((vm_offset_t)addr % KASAN_SHADOW_SCALE == 0, - ("%s: invalid address %p", __func__, addr)); + KASSERT(addr % KASAN_SHADOW_SCALE == 0, + ("%s: invalid address %#lx", __func__, addr)); sz = roundup(size, KASAN_SHADOW_SCALE) / KASAN_SHADOW_SCALE; - sva = kasan_md_addr_to_shad((vm_offset_t)addr); - eva = kasan_md_addr_to_shad((vm_offset_t)addr) + sz; + sva = kasan_md_addr_to_shad(addr); + eva = kasan_md_addr_to_shad(addr) + sz; sva = rounddown(sva, PAGE_SIZE); eva = roundup(eva, PAGE_SIZE); diff --git a/sys/sys/asan.h b/sys/sys/asan.h index c86202222c72..caa6643bda68 100644 --- a/sys/sys/asan.h +++ b/sys/sys/asan.h @@ -56,7 +56,7 @@ #define KASAN_EXEC_ARGS_FREED 0xFF void kasan_init(void); -void kasan_shadow_map(void *, size_t); +void kasan_shadow_map(vm_offset_t, size_t); void kasan_mark(const void *, size_t, size_t, uint8_t); #else /* KASAN */
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