From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Rini Date: Wed, 16 Mar 2016 22:02:04 -0400 Subject: [U-Boot] [U-Boot,v5,21/30] arm64: Allow exceptions to return In-Reply-To: <1457050214-117592-22-git-send-email-agraf@suse.de> References: <1457050214-117592-22-git-send-email-agraf@suse.de> Message-ID: <20160317020204.GC23166@bill-the-cat> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Fri, Mar 04, 2016 at 01:10:05AM +0100, Alexander Graf wrote: > Our current arm64 exception handlers all panic and never return to the > exception triggering code. > > But if any handler wanted to continue execution after fixups, it would > need help from the exception handling code to restore all registers. > > This patch implements that help. With this code, exception handlers on > aarch64 can successfully return to the place the exception happened (or > somewhere else if they modify elr). > > Signed-off-by: Alexander Graf Applied to u-boot/master, thanks! -- Tom -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: