e09562d587
- Drop 32bit support from spec file - Dropped 520d417d-xen-Add-stdbool.h-workaround-for-BSD.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=282
86 lines
2.6 KiB
Diff
86 lines
2.6 KiB
Diff
Index: xen-4.2.0-testing/tools/qemu-xen-traditional-dir-remote/hw/ide.c
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===================================================================
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--- xen-4.2.0-testing.orig/tools/qemu-xen-traditional-dir-remote/hw/ide.c
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+++ xen-4.2.0-testing/tools/qemu-xen-traditional-dir-remote/hw/ide.c
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@@ -935,8 +935,9 @@ static inline void ide_dma_submit_check(
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static inline void ide_set_irq(IDEState *s)
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{
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- BMDMAState *bm = s->bmdma;
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- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
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+ BMDMAState *bm;
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+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
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+ bm = s->bmdma;
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if (!(s->cmd & IDE_CMD_DISABLE_IRQ)) {
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if (bm) {
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bm->status |= BM_STATUS_INT;
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@@ -1224,14 +1225,14 @@ static void ide_read_dma_cb(void *opaque
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int n;
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int64_t sector_num;
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+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
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+
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if (ret < 0) {
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dma_buf_commit(s, 1);
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ide_dma_error(s);
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return;
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}
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- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
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-
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n = s->io_buffer_size >> 9;
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sector_num = ide_get_sector(s);
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if (n > 0) {
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@@ -1335,6 +1336,8 @@ static void ide_write_flush_cb(void *opa
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BMDMAState *bm = opaque;
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IDEState *s = bm->ide_if;
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+ if (!s) return; /* yikes */
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+
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if (ret != 0) {
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ide_dma_error(s);
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return;
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@@ -1366,13 +1369,13 @@ static void ide_write_dma_cb(void *opaqu
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int n;
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int64_t sector_num;
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+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
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+
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if (ret < 0) {
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if (ide_handle_write_error(s, -ret, BM_STATUS_DMA_RETRY))
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return;
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}
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- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
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-
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n = s->io_buffer_size >> 9;
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sector_num = ide_get_sector(s);
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if (n > 0) {
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@@ -1429,7 +1432,7 @@ static void ide_flush_cb(void *opaque, i
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{
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IDEState *s = opaque;
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- if (!s->bs) return; /* ouch! (see below) */
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+ if (!s || !s->bs) return; /* ouch! (see below) */
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if (ret) {
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/* We are completely doomed. The IDE spec does not permit us
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@@ -1686,7 +1689,7 @@ static void ide_atapi_cmd_read_dma_cb(vo
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IDEState *s = bm->ide_if;
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int data_offset, n;
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- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
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+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
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if (ret < 0) {
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ide_atapi_io_error(s, ret);
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@@ -2365,7 +2368,7 @@ static void cdrom_change_cb(void *opaque
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IDEState *s = opaque;
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uint64_t nb_sectors;
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- if (!s->bs) return; /* ouch! (see ide_flush_cb) */
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+ if (!s || !s->bs) return; /* ouch! (see ide_flush_cb) */
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bdrv_get_geometry(s->bs, &nb_sectors);
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s->nb_sectors = nb_sectors;
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