From mboxrd@z Thu Jan 1 00:00:00 1970 From: lauraa@codeaurora.org (Laura Abbott) Date: Mon, 27 Oct 2014 13:12:27 -0700 Subject: [PATCHv4 2/7] arm64: Switch to ldr for loading the stub vectors In-Reply-To: <1414440752-9411-1-git-send-email-lauraa@codeaurora.org> References: <1414440752-9411-1-git-send-email-lauraa@codeaurora.org> Message-ID: <1414440752-9411-3-git-send-email-lauraa@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The hyp stub vectors are currently loaded using adr. This instruction has a +/- 1MB range for the loading address. If the alignment for sections is changed the address may be more than 1MB away, resulting in reclocation errors. Switch to using adrp for getting the address to ensure we aren't affected by the location of the __hyp_stub_vectors. Signed-off-by: Laura Abbott --- v4: Commit text tweaks --- arch/arm64/kernel/head.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 0a6e4f9..10f5cc0 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -331,7 +331,8 @@ CPU_LE( movk x0, #0x30d0, lsl #16 ) // Clear EE and E0E on LE systems msr vttbr_el2, xzr /* Hypervisor stub */ - adr x0, __hyp_stub_vectors + adrp x0, __hyp_stub_vectors + add x0, x0, #:lo12:__hyp_stub_vectors msr vbar_el2, x0 /* spsr */ -- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project