[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v8 35/36] spapr_nvram: Add 'lock-mode' property
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v8 35/36] spapr_nvram: Add 'lock-mode' property |
Date: |
Fri, 30 Sep 2016 20:10:05 +0800 |
Signed-off-by: Fam Zheng <address@hidden>
---
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
- [Qemu-devel] [PATCH v8 25/36] iotests: 130: Check image info locklessly, (continued)
- [Qemu-devel] [PATCH v8 25/36] iotests: 130: Check image info locklessly, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 26/36] iotests: Disable image locking in 085, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 27/36] tests: Use null-co:// instead of /dev/null, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 28/36] qemu-iotests: Add test case 153 for image locking, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 29/36] ahci: Use shared lock for shared storage migration, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 30/36] tests/postcopy: Use shared lock for images, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 31/36] fdc: Add lock-mode qdev properties, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 32/36] m25p80: Add 'lock-mode' property, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 33/36] nand: Add 'lock-mode' property, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 34/36] onenand: Add 'lock-mode' property, Fam Zheng, 2016/09/30
- [Qemu-devel] [PATCH v8 35/36] spapr_nvram: Add 'lock-mode' property,
Fam Zheng <=
- [Qemu-devel] [PATCH v8 36/36] sd: Add 'lock-mode' property, Fam Zheng, 2016/09/30