Date: Fri, 7 Aug 2020 19:32:55 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r364040 - head/sys/powerpc/aim Message-ID: <202008071932.077JWtcG056427@repo.freebsd.org>
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Author: dim Date: Fri Aug 7 19:32:54 2020 New Revision: 364040 URL: https://svnweb.freebsd.org/changeset/base/364040 Log: Fix clang 11 inline asm constraint error when building powerpc GENERIC64 kernels: sys/powerpc/aim/mmu_radix.c:728:19: error: invalid operand for inline asm constraint 'i' __asm __volatile(PPC_TLBIEL(%0, %1, %2, %3, 1) ^ sys/powerpc/aim/mmu_radix.c:149:3: note: expanded from macro 'PPC_TLBIEL' __XSTRING(.long PPC_INST_TLBIEL | \ ^ sys/sys/cdefs.h:161:22: note: expanded from macro '__XSTRING' #define __XSTRING(x) __STRING(x) /* expand x, then stringify */ ^ sys/sys/cdefs.h:160:21: note: expanded from macro '__STRING' #define __STRING(x) #x /* stringify without expanding x */ ^ <scratch space>:112:1: note: expanded from here ".long 0x7c000224 | (((%0) & 0x1f) << 11) | (((%1) & 0x1f) << 21) | (((%2) & 0x3) << 18) | (((%3) & 0x1) << 17) | (((1) & 0x1) << 16)" ^ This is solved by making the affected inline functions __always_inline. Suggested by: jhibbits MFC after: 3 days Modified: head/sys/powerpc/aim/mmu_radix.c Modified: head/sys/powerpc/aim/mmu_radix.c ============================================================================== --- head/sys/powerpc/aim/mmu_radix.c Fri Aug 7 18:48:56 2020 (r364039) +++ head/sys/powerpc/aim/mmu_radix.c Fri Aug 7 19:32:54 2020 (r364040) @@ -183,7 +183,7 @@ ttusync(void) * Invalidate a range of translations */ -static __inline void +static __always_inline void radix_tlbie(uint8_t ric, uint8_t prs, uint16_t is, uint32_t pid, uint32_t lpid, vm_offset_t va, uint16_t ap) { @@ -715,7 +715,7 @@ static struct md_page pv_dummy; static int powernv_enabled = 1; -static inline void +static __always_inline void tlbiel_radix_set_isa300(uint32_t set, uint32_t is, uint32_t pid, uint32_t ric, uint32_t prs) {
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