From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55820) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c2lSn-0001B1-Qx for qemu-devel@nongnu.org; Fri, 04 Nov 2016 16:51:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c2lSn-0004P3-50 for qemu-devel@nongnu.org; Fri, 04 Nov 2016 16:51:49 -0400 Received: from mail-wm0-x244.google.com ([2a00:1450:400c:c09::244]:34151) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1c2lSm-0004Ny-UU for qemu-devel@nongnu.org; Fri, 04 Nov 2016 16:51:49 -0400 Received: by mail-wm0-x244.google.com with SMTP id p190so5636195wmp.1 for ; Fri, 04 Nov 2016 13:51:48 -0700 (PDT) From: Artyom Tarasenko Date: Fri, 4 Nov 2016 21:50:23 +0100 Message-Id: <6e998689016241e74767ce694be056d4db5b22cf.1478291230.git.atar4qemu@gmail.com> In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PATCH v1 22/30] target-sparc: allow 256M sized pages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Mark Cave-Ayland , Richard Henderson , Artyom Tarasenko Signed-off-by: Artyom Tarasenko --- target-sparc/mmu_helper.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/target-sparc/mmu_helper.c b/target-sparc/mmu_helper.c index 044e88c..fa70dc0 100644 --- a/target-sparc/mmu_helper.c +++ b/target-sparc/mmu_helper.c @@ -456,23 +456,7 @@ static inline int ultrasparc_tag_match(SparcTLBEntry *tlb, uint64_t address, uint64_t context, hwaddr *physical) { - uint64_t mask; - - switch (TTE_PGSIZE(tlb->tte)) { - default: - case 0x0: /* 8k */ - mask = 0xffffffffffffe000ULL; - break; - case 0x1: /* 64k */ - mask = 0xffffffffffff0000ULL; - break; - case 0x2: /* 512k */ - mask = 0xfffffffffff80000ULL; - break; - case 0x3: /* 4M */ - mask = 0xffffffffffc00000ULL; - break; - } + uint64_t mask = -(8192ULL << 3 * TTE_PGSIZE(tlb->tte)); /* valid, context match, virtual address match? */ if (TTE_IS_VALID(tlb->tte) && -- 1.8.3.1