From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54631) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZbUC8-0004bX-CF for qemu-devel@nongnu.org; Mon, 14 Sep 2015 09:53:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZbUC7-0000Af-EO for qemu-devel@nongnu.org; Mon, 14 Sep 2015 09:53:20 -0400 Received: from mnementh.archaic.org.uk ([2001:8b0:1d0::1]:35073) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZbUC7-00005c-7j for qemu-devel@nongnu.org; Mon, 14 Sep 2015 09:53:19 -0400 Received: from pm215 by mnementh.archaic.org.uk with local (Exim 4.80) (envelope-from ) id 1ZbUC0-0007u8-DS for qemu-devel@nongnu.org; Mon, 14 Sep 2015 14:53:12 +0100 From: Peter Maydell Date: Mon, 14 Sep 2015 14:53:08 +0100 Message-Id: <1442238791-30255-22-git-send-email-peter.maydell@linaro.org> In-Reply-To: <1442238791-30255-1-git-send-email-peter.maydell@linaro.org> References: <1442238791-30255-1-git-send-email-peter.maydell@linaro.org> Subject: [Qemu-devel] [PULL 21/24] target-arm: Suppress EPD for S2, EL2 and EL3 translations List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org From: "Edgar E. Iglesias" Stage-2 translations, EL2 and EL3 regimes don't have the EPD control. Signed-off-by: Edgar E. Iglesias Message-id: 1442135278-25281-6-git-send-email-edgar.iglesias@gmail.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target-arm/helper.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/target-arm/helper.c b/target-arm/helper.c index 200b9f2..478347b 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -6344,7 +6344,7 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, /* Read an LPAE long-descriptor translation table. */ MMUFaultType fault_type = translation_fault; uint32_t level = 1; - uint32_t epd; + uint32_t epd = 0; int32_t tsz; uint32_t tg; uint64_t ttbr; @@ -6438,7 +6438,9 @@ static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address, */ if (ttbr_select == 0) { ttbr = regime_ttbr(env, mmu_idx, 0); - epd = extract32(tcr->raw_tcr, 7, 1); + if (el < 2) { + epd = extract32(tcr->raw_tcr, 7, 1); + } tsz = t0sz; tg = extract32(tcr->raw_tcr, 14, 2); -- 1.9.1