Date: Fri, 18 Mar 2016 10:01:25 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297017 - head/sys/arm64/include Message-ID: <201603181001.u2IA1PpL081634@repo.freebsd.org>
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Author: andrew Date: Fri Mar 18 10:01:25 2016 New Revision: 297017 URL: https://svnweb.freebsd.org/changeset/base/297017 Log: Remove the invalid L0_BLOCK definition. ARMv8 doesn't support block translation in the level 0 descriptor. Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Modified: head/sys/arm64/include/pte.h Modified: head/sys/arm64/include/pte.h ============================================================================== --- head/sys/arm64/include/pte.h Fri Mar 18 09:54:09 2016 (r297016) +++ head/sys/arm64/include/pte.h Fri Mar 18 10:01:25 2016 (r297017) @@ -74,7 +74,7 @@ typedef uint64_t pt_entry_t; /* page ta /* Level 0 table, 512GiB per entry */ #define L0_SHIFT 39 #define L0_INVAL 0x0 /* An invalid address */ -#define L0_BLOCK 0x1 /* A block */ + /* 0x1 Level 0 doesn't support block translation */ /* 0x2 also marks an invalid address */ #define L0_TABLE 0x3 /* A next-level table */ @@ -83,16 +83,16 @@ typedef uint64_t pt_entry_t; /* page ta #define L1_SIZE (1 << L1_SHIFT) #define L1_OFFSET (L1_SIZE - 1) #define L1_INVAL L0_INVAL -#define L1_BLOCK L0_BLOCK +#define L1_BLOCK 0x1 #define L1_TABLE L0_TABLE /* Level 2 table, 2MiB per entry */ #define L2_SHIFT 21 #define L2_SIZE (1 << L2_SHIFT) #define L2_OFFSET (L2_SIZE - 1) -#define L2_INVAL L0_INVAL -#define L2_BLOCK L0_BLOCK -#define L2_TABLE L0_TABLE +#define L2_INVAL L1_INVAL +#define L2_BLOCK L1_BLOCK +#define L2_TABLE L1_TABLE #define L2_BLOCK_MASK UINT64_C(0xffffffe00000)
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