Uros Bizjak 31911d3c39 x86/paravirt: Use XOR r32,r32 to clear register in pv_vcpu_is_preempted() ...

x86_64 zero extends 32bit operations, so for 64bit operands, XOR r32,r32 is
functionally equal to XOR r64,r64, but avoids a REX prefix byte when legacy
registers are used.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Acked-by: Alexey Makhalov <alexey.makhalov@broadcom.com>
Link: https://patch.msgid.link/20260114211948.74774-2-ubizjak@gmail.com

2026-01-15 11:44:29 +01:00

..

alpha

Merge tag 'alpha-for-v6.19-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/lindholm/alpha

2025-12-11 08:01:52 +09:00

arc

Merge tag 'ext4_for_linus-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2025-10-15 07:51:57 -07:00

arm

arm/paravirt: Use common code for paravirt_steal_clock()

2026-01-12 15:57:23 +01:00

arm64

arm64/paravirt: Use common code for paravirt_steal_clock()

2026-01-12 16:30:00 +01:00

csky

Merge tag 'csky-for-linus-6.19' of https://github.com/c-sky/csky-linux

2025-12-10 12:17:29 +09:00

hexagon

Merge tag 'v6.19-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2025-12-03 11:28:38 -08:00

loongarch

loongarch/paravirt: Use common code for paravirt_steal_clock()

2026-01-12 16:47:20 +01:00

m68k

Merge tag 'net-next-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

2025-12-03 17:24:33 -08:00

microblaze

arch: hookup listns() system call

2025-11-03 17:41:18 +01:00

mips

MIPS: Fix a reference leak bug in ip22_check_gio()

2025-12-15 16:11:14 +01:00

nios2

arch/nios2: replace "__auto_type" and adjacent equivalent with "auto"

2025-12-08 15:32:15 -08:00

openrisc

Merge tag 'ext4_for_linus-6.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2025-10-15 07:51:57 -07:00

parisc

Merge tag 'tty-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2025-12-06 18:38:19 -08:00

powerpc

sched: Move clock related paravirt code to kernel/sched

2026-01-12 15:39:14 +01:00

riscv

riscv/paravirt: Use common code for paravirt_steal_clock()

2026-01-12 16:47:33 +01:00

s390

s390/stacktrace: Do not fallback to RA register

2025-12-14 11:03:58 +01:00

sh

treewide: Update email address

2026-01-11 06:09:11 -10:00

sparc

treewide: Update email address

2026-01-11 06:09:11 -10:00

um

Merge tag 'objtool-urgent-2025-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2025-12-06 11:56:51 -08:00

x86

x86/paravirt: Use XOR r32,r32 to clear register in pv_vcpu_is_preempted()

2026-01-15 11:44:29 +01:00

xtensa

Merge tag 'tty-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2025-12-06 18:38:19 -08:00

.gitignore

…

Kconfig

sched: Move clock related paravirt code to kernel/sched

2026-01-12 15:39:14 +01:00