0d71e75f73
26369-libxl-devid.patch - fate##313584: pass bios information to XEN HVM guest 26554-hvm-firmware-passthrough.patch 26555-hvm-firmware-passthrough.patch 26556-hvm-firmware-passthrough.patch - Upstream patches from Jan 26516-ACPI-parse-table-retval.patch (Replaces CVE-2013-0153-xsa36.patch) 26517-AMD-IOMMU-clear-irtes.patch (Replaces CVE-2013-0153-xsa36.patch) 26518-AMD-IOMMU-disable-if-SATA-combined-mode.patch (Replaces CVE-2013-0153-xsa36.patch) 26519-AMD-IOMMU-perdev-intremap-default.patch (Replaces CVE-2013-0153-xsa36.patch) 26526-pvdrv-no-devinit.patch 26529-gcc48-build-fix.patch 26531-AMD-IOMMU-IVHD-special-missing.patch (Replaces CVE-2013-0153-xsa36.patch) 26532-AMD-IOMMU-phantom-MSI.patch 26536-xenoprof-div-by-0.patch 26576-x86-APICV-migration.patch 26577-x86-APICV-x2APIC.patch 26578-AMD-IOMMU-replace-BUG_ON.patch - bnc#797014 - no way to control live migrations 26547-tools-xc_fix_logic_error_in_stdiostream_progress.patch 26548-tools-xc_handle_tty_output_differently_in_stdiostream_progress.patch 26549-tools-xc_turn_XCFLAGS_*_into_shifts.patch 26550-tools-xc_restore_logging_in_xc_save.patch 26551-tools-xc_log_pid_in_xc_save-xc_restore_output.patch - PVonHVM: __devinit was removed in linux-3.8 OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=229
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
# HG changeset patch
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# User Tim Deegan <tim@xen.org>
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# Date 1358508717 -3600
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# Node ID 9e8c39bdc1fedd5dfc5aa7209cc5f77f813476c7
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# Parent 8f6dd5dc5d6cdd56050ed917a0c30903bbddcbf0
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x86/hvm: fix RTC setting.
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When the guest writes one field of the RTC time, we must bring all the
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other fields up to date for the current second before calculating the
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new RTC time.
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Signed-off-by: Tim Deegan <tim@xen.org>
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Tested-by: Phil Evans <Phil.Evans@m247.com>
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Committed-by: Jan Beulich <jbeulich@suse.com>
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--- a/xen/arch/x86/hvm/rtc.c
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+++ b/xen/arch/x86/hvm/rtc.c
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@@ -399,10 +399,17 @@ static int rtc_ioport_write(void *opaque
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case RTC_DAY_OF_MONTH:
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case RTC_MONTH:
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case RTC_YEAR:
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- s->hw.cmos_data[s->hw.cmos_index] = data;
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- /* if in set mode, do not update the time */
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- if ( !(s->hw.cmos_data[RTC_REG_B] & RTC_SET) )
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+ /* if in set mode, just write the register */
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+ if ( (s->hw.cmos_data[RTC_REG_B] & RTC_SET) )
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+ s->hw.cmos_data[s->hw.cmos_index] = data;
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+ else
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+ {
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+ /* Fetch the current time and update just this field. */
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+ s->current_tm = gmtime(get_localtime(d));
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+ rtc_copy_date(s);
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+ s->hw.cmos_data[s->hw.cmos_index] = data;
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rtc_set_time(s);
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+ }
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alarm_timer_update(s);
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break;
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case RTC_REG_A:
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