From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44668) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpwhP-0001ZB-IS for qemu-devel@nongnu.org; Fri, 30 Sep 2016 08:13:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bpwhO-0007c8-JL for qemu-devel@nongnu.org; Fri, 30 Sep 2016 08:13:55 -0400 From: Fam Zheng Date: Fri, 30 Sep 2016 20:10:05 +0800 Message-Id: <1475237406-26917-36-git-send-email-famz@redhat.com> In-Reply-To: <1475237406-26917-1-git-send-email-famz@redhat.com> References: <1475237406-26917-1-git-send-email-famz@redhat.com> Subject: [Qemu-devel] [PATCH v8 35/36] spapr_nvram: Add 'lock-mode' property List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: berrange@redhat.com, John Snow , qemu-block@nongnu.org, Kevin Wolf , rjones@redhat.com, Jeff Cody , Max Reitz , Markus Armbruster , stefanha@redhat.com, den@openvz.org, pbonzini@redhat.com, eblake@redhat.com Signed-off-by: Fam Zheng --- hw/nvram/spapr_nvram.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 4de5f70..b679e0b 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -39,6 +39,7 @@ typedef struct sPAPRNVRAM { uint32_t size; uint8_t *buf; BlockBackend *blk; + ImageLockMode lock_mode; VMChangeStateEntry *vmstate; } sPAPRNVRAM; @@ -140,8 +141,14 @@ static void rtas_nvram_store(PowerPCCPU *cpu, sPAPRMachineState *spapr, static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp) { sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev); + Error *local_err = NULL; if (nvram->blk) { + blk_lock_image(nvram->blk, nvram->lock_mode, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } nvram->size = blk_getlength(nvram->blk); } else { nvram->size = DEFAULT_NVRAM_SIZE; @@ -226,6 +233,7 @@ static const VMStateDescription vmstate_spapr_nvram = { static Property spapr_nvram_properties[] = { DEFINE_SPAPR_PROPERTIES(sPAPRNVRAM, sdev), DEFINE_PROP_DRIVE("drive", sPAPRNVRAM, blk), + DEFINE_PROP_LOCK_MODE("lock-mode", sPAPRNVRAM, lock_mode), DEFINE_PROP_END_OF_LIST(), }; -- 2.7.4