From: "tip-bot2 for Juergen Gross" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>, Ingo Molnar <mingo@kernel.org>,
x86 <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/paravirt] x86/paravirt: Clean up paravirt macros
Date: Sat, 15 Aug 2020 15:46:52 -0000 [thread overview]
Message-ID: <159750641236.3192.13754710785295850229.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200815100641.26362-3-jgross@suse.com>
The following commit has been merged into the x86/paravirt branch of tip:
Commit-ID: 94b827becc6a87c905ab30b398e12a266518acbb
Gitweb: https://git.kernel.org/tip/94b827becc6a87c905ab30b398e12a266518acbb
Author: Juergen Gross <jgross@suse.com>
AuthorDate: Sat, 15 Aug 2020 12:06:37 +02:00
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Sat, 15 Aug 2020 13:52:11 +02:00
x86/paravirt: Clean up paravirt macros
Some paravirt macros are no longer used, delete them.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200815100641.26362-3-jgross@suse.com
---
arch/x86/include/asm/paravirt.h | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 25c7a73..e02c409 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -586,16 +586,9 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu);
#endif /* SMP && PARAVIRT_SPINLOCKS */
#ifdef CONFIG_X86_32
-#define PV_SAVE_REGS "pushl %ecx; pushl %edx;"
-#define PV_RESTORE_REGS "popl %edx; popl %ecx;"
-
/* save and restore all caller-save registers, except return value */
#define PV_SAVE_ALL_CALLER_REGS "pushl %ecx;"
#define PV_RESTORE_ALL_CALLER_REGS "popl %ecx;"
-
-#define PV_FLAGS_ARG "0"
-#define PV_EXTRA_CLOBBERS
-#define PV_VEXTRA_CLOBBERS
#else
/* save and restore all caller-save registers, except return value */
#define PV_SAVE_ALL_CALLER_REGS \
@@ -616,14 +609,6 @@ bool __raw_callee_save___native_vcpu_is_preempted(long cpu);
"pop %rsi;" \
"pop %rdx;" \
"pop %rcx;"
-
-/* We save some registers, but all of them, that's too much. We clobber all
- * caller saved registers but the argument parameter */
-#define PV_SAVE_REGS "pushq %%rdi;"
-#define PV_RESTORE_REGS "popq %%rdi;"
-#define PV_EXTRA_CLOBBERS EXTRA_CLOBBERS, "rcx" , "rdx", "rsi"
-#define PV_VEXTRA_CLOBBERS EXTRA_CLOBBERS, "rdi", "rcx" , "rdx", "rsi"
-#define PV_FLAGS_ARG "D"
#endif
/*
next prev parent reply other threads:[~2020-08-15 21:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-15 10:06 [PATCH v4 0/6] x86/paravirt: cleanup after 32-bit PV removal Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 10:06 ` [PATCH v4 1/6] x86/paravirt: remove 32-bit support from PARAVIRT_XXL Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Remove 32-bit support from CONFIG_PARAVIRT_XXL tip-bot2 for Juergen Gross
2020-08-16 18:37 ` [PATCH v4 1/6] x86/paravirt: remove 32-bit support from PARAVIRT_XXL boris.ostrovsky
2020-08-16 18:37 ` boris.ostrovsky
2020-08-15 10:06 ` [PATCH v4 2/6] x86/paravirt: cleanup paravirt macros Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` tip-bot2 for Juergen Gross [this message]
2020-08-15 10:06 ` [PATCH v4 3/6] x86/paravirt: use CONFIG_PARAVIRT_XXL instead of CONFIG_PARAVIRT Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Use " tip-bot2 for Juergen Gross
2020-08-15 10:06 ` [PATCH v4 4/6] x86/entry/32: revert "Fix XEN_PV build dependency" Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/entry/32: Simplify CONFIG_XEN_PV build dependency tip-bot2 for Juergen Gross
2020-08-15 10:06 ` [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Remove set_pte_at() pv-op tip-bot2 for Juergen Gross
2020-08-16 18:44 ` [PATCH v4 5/6] x86/paravirt: remove set_pte_at pv-op boris.ostrovsky
2020-08-16 18:44 ` boris.ostrovsky
2020-08-15 10:06 ` [PATCH v4 6/6] x86/paravirt: avoid needless paravirt step clearing page table entries Juergen Gross
2020-08-15 10:06 ` Juergen Gross
2020-08-15 15:46 ` [tip: x86/paravirt] x86/paravirt: Avoid " tip-bot2 for Juergen Gross
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