From: Jan Beulich <jbeulich@suse.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: "Roger Pau Monné" <roger.pau@citrix.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 07/22] x86/spec-ctrl: Rework init_shadow_spec_ctrl_state() to take an info pointer
Date: Tue, 12 Aug 2025 10:27:06 +0200 [thread overview]
Message-ID: <fa34bc4a-64d9-499c-bc07-787d2cdb36ea@suse.com> (raw)
In-Reply-To: <20250808202314.1045968-8-andrew.cooper3@citrix.com>
On 08.08.2025 22:22, Andrew Cooper wrote:
> We're going to want to reuse it for a remote stack shortly.
Are we? From the titles of subsequent patches I can't judge where that would
be, so it's hard to peek ahead. And iirc earlier on it was a concious decision
to only ever run this locally.
> No functional change.
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Nevertheless, trusting that you have a good reason:
Acked-by: Jan Beulich <jbeulich@suse.com>
Jan
next prev parent reply other threads:[~2025-08-12 8:27 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-08 20:22 [PATCH 00/22] x86: FRED support, part 1 (stacks and exceptions) Andrew Cooper
2025-08-08 20:22 ` [PATCH 01/22] x86/msr: Rename MSR_INTERRUPT_SSP_TABLE to MSR_ISST Andrew Cooper
2025-08-12 8:06 ` Jan Beulich
2025-08-13 9:02 ` Andrew Cooper
2025-08-08 20:22 ` [PATCH 02/22] x86/msr: Rename wrmsr_ns() to wrmsrns(), and take 64bit value Andrew Cooper
2025-08-11 6:36 ` Andrew Cooper
2025-08-12 8:08 ` Jan Beulich
2025-08-08 20:22 ` [PATCH 03/22] x86/traps: Drop incorrect BUILD_BUG_ON() and comment in load_system_tables() Andrew Cooper
2025-08-12 8:11 ` Jan Beulich
2025-08-13 9:40 ` Andrew Cooper
2025-08-14 8:50 ` Jan Beulich
2025-08-08 20:22 ` [PATCH 04/22] x86/idt: Minor improvements to _update_gate_addr_lower() Andrew Cooper
2025-08-12 8:16 ` Jan Beulich
2025-08-13 9:48 ` Andrew Cooper
2025-08-08 20:22 ` [PATCH 05/22] x86/traps: Rename early_traps_init() to bsp_early_traps_init() Andrew Cooper
2025-08-12 8:17 ` Jan Beulich
2025-08-08 20:22 ` [PATCH 06/22] x86/traps: Introduce bsp_traps_reinit() Andrew Cooper
2025-08-12 8:19 ` Jan Beulich
2025-08-13 9:51 ` Andrew Cooper
2025-08-08 20:22 ` [PATCH 07/22] x86/spec-ctrl: Rework init_shadow_spec_ctrl_state() to take an info pointer Andrew Cooper
2025-08-12 8:27 ` Jan Beulich [this message]
2025-08-13 10:35 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 08/22] x86/traps: Introduce ap_early_traps_init() and set up exception handling earlier Andrew Cooper
2025-08-12 8:41 ` Jan Beulich
2025-08-13 11:13 ` Andrew Cooper
2025-08-14 8:53 ` Jan Beulich
2025-08-14 18:07 ` [PATCH v1.1 08/22] x86/traps: Introduce percpu_early_traps_init() " Andrew Cooper
2025-08-15 9:24 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 09/22] x86/traps: Move load_system_tables() into traps-setup.c Andrew Cooper
2025-08-12 9:19 ` Jan Beulich
2025-08-13 11:25 ` Andrew Cooper
2025-08-14 8:55 ` Jan Beulich
2025-08-14 18:09 ` Andrew Cooper
2025-08-15 8:22 ` Jan Beulich
2025-08-15 8:28 ` Andrew Cooper
2025-08-15 8:32 ` Jan Beulich
2025-08-12 9:43 ` Nicola Vetrini
2025-08-13 11:36 ` Andrew Cooper
2025-08-14 7:26 ` Jan Beulich
2025-08-14 18:20 ` Andrew Cooper
2025-08-15 8:30 ` Jan Beulich
2025-08-15 8:40 ` Nicola Vetrini
2025-08-15 8:49 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 10/22] x86/traps: Move subarch_percpu_traps_init() " Andrew Cooper
2025-08-11 8:17 ` Andrew Cooper
2025-08-12 9:52 ` Jan Beulich
2025-08-13 11:53 ` Andrew Cooper
2025-08-14 8:58 ` Jan Beulich
2025-08-14 10:17 ` Andrew Cooper
2025-08-14 10:52 ` Jan Beulich
2025-08-14 11:02 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 11/22] x86/traps: Fold x86_64/traps.c into traps.c Andrew Cooper
2025-08-12 9:53 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 12/22] x86/traps: Unexport show_code() and show_stack_overflow() Andrew Cooper
2025-08-12 9:54 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 13/22] x86: FRED enumerations Andrew Cooper
2025-08-13 12:28 ` Andrew Cooper
2025-08-14 7:30 ` Jan Beulich
2025-08-14 11:20 ` Jan Beulich
2025-08-14 11:42 ` Andrew Cooper
2025-08-14 11:44 ` Jan Beulich
2025-08-14 11:47 ` Andrew Cooper
2025-08-14 19:37 ` Nicola Vetrini
2025-08-14 19:44 ` Andrew Cooper
2025-08-14 21:27 ` Nicola Vetrini
2025-08-14 20:18 ` Nicola Vetrini
2025-08-14 13:19 ` Jan Beulich
2025-08-14 18:45 ` Andrew Cooper
2025-08-15 8:34 ` Jan Beulich
2025-08-21 21:23 ` Andrew Cooper
2025-08-18 9:02 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 14/22] x86/traps: Extend struct cpu_user_regs/cpu_info with FRED fields Andrew Cooper
2025-08-14 13:12 ` Jan Beulich
2025-08-14 15:07 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 15/22] x86/traps: Introduce opt_fred Andrew Cooper
2025-08-14 13:30 ` Jan Beulich
2025-08-14 19:16 ` Andrew Cooper
2025-08-15 8:37 ` Jan Beulich
2025-08-21 21:52 ` Andrew Cooper
2025-08-25 9:08 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 16/22] x86/boot: Adjust CR4 handling around ap_early_traps_init() Andrew Cooper
2025-08-14 14:47 ` Jan Beulich
2025-08-14 14:54 ` Andrew Cooper
2025-08-14 14:56 ` Jan Beulich
2025-08-14 19:22 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 17/22] x86/S3: Switch to using RSTORSSP to recover SSP on resume Andrew Cooper
2025-08-14 14:54 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 18/22] x86/traps: Set MSR_PL0_SSP in load_system_tables() Andrew Cooper
2025-08-14 15:00 ` Jan Beulich
2025-08-14 19:37 ` Andrew Cooper
2025-08-15 8:52 ` Jan Beulich
2025-08-15 13:49 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 19/22] x86/boot: Use RSTORSSP to establish SSP Andrew Cooper
2025-08-14 15:11 ` Jan Beulich
2025-08-14 20:09 ` Andrew Cooper
2025-08-15 9:03 ` Jan Beulich
2025-08-21 22:09 ` Andrew Cooper
2025-08-25 9:12 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 20/22] x86/traps: Alter switch_stack_and_jump() for FRED mode Andrew Cooper
2025-08-14 15:35 ` Jan Beulich
2025-08-14 20:55 ` Andrew Cooper
2025-08-15 9:10 ` Jan Beulich
2025-08-21 22:56 ` Andrew Cooper
2025-08-25 9:19 ` Jan Beulich
2025-08-08 20:23 ` [PATCH 21/22] x86/traps: Introduce FRED entrypoints Andrew Cooper
2025-08-11 11:38 ` Andrew Cooper
2025-08-14 15:57 ` Jan Beulich
2025-08-14 20:40 ` Andrew Cooper
2025-08-15 9:22 ` Jan Beulich
2025-08-18 8:59 ` Jan Beulich
2025-08-18 10:03 ` Jan Beulich
2025-08-18 10:09 ` Andrew Cooper
2025-08-08 20:23 ` [PATCH 22/22] x86/traps: Enable FRED when requested Andrew Cooper
2025-08-18 9:35 ` Jan Beulich
2025-08-18 9:47 ` Andrew Cooper
2025-08-18 9:53 ` Jan Beulich
2025-08-08 23:49 ` [PATCH 23/22] x86/vmx: Adjust NMI handling for FRED Andrew Cooper
2025-08-18 10:02 ` Jan Beulich
2025-08-18 17:18 ` Andrew Cooper
2025-08-19 6:31 ` Jan Beulich
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